2012

• Yirga, G. & Iongh, H.H., de & Leirs, H. & Gebrihiwot, K. & Deckers, J. & Bauer, H. (2012)
  Adaptability of large carnivores to changing anthropogenic food sources: diet change of spotted hyena ( Crocuta crocuta) during Christian fasting period in northern Ethiopia. Journal of Animal Ecology, 27, pp. 1-4.
  (Article)
• Buij, R. & Goes, D., van der & Iongh, H.H., de & Gagare, S. & Haccou, P. & Komdeur, J. & Snoo, G.R., de (2012)
  Interspecific and intraspecific differences in habitat use and their conservation implications for Paleartic harriers on Sahelian wintering grounds. Ibis, 154 (1), pp. 96-110.
  (Article)

2011

• Bertola, L.D. & Vrieling, K. & Iongh, H.H., de (2011)
  Conservation Genetics of the African Lion. WAZA News, 3 (11), pp. 2-4.
  (Article)
• Bertola, L.D. & Hooft, W.F., van & Vrieling, K. & Weerd, D.R., uit de & York, D.S. & Bauer, H. & Prins, H.H.T. & Funston, P.J. & Haes, H.A.U. & Leirs, H. & Haeringen, W.A. & Sogbohossou, E.A. & Tumenta, P.N. & Iongh, H.H., de (2011)
  Genetic diversity, evolutionary history and implications for conservation of the lion (Panthera leo) in West and Central Africa. Journal of Biogeography, 38 (7), pp. 1356-1367.
  (Article)
• Bertola, L.D. & Hooft, W.F., van & Vrieling, K. & Uit de Weerd, D.R. & York, D.S. & Bauer, H. & Prins, H.H.T. & Funston, P. & Udo de Haes, H.A. & Leirs, H. & Haeringen, W.A. & Sogbohossou, E.A. & Tumenta, P.N. & Iongh, H.H., de (2011)
  Genetic diversity, evolutionary history and implications for conservation of the lion (Panthera leo) in West and Central Africa. Journal of Biogeography, 38 (7), pp. 1356-1367.
  (Article)
• Sogbohossou, E.A. & Iongh, H.H., de & Sin Sin, B. & Snoo, G.R., de (2011)
  Human-carnivore conflicts around Pendjari Biosphere reserve, northern Benin. Oryx, 6 (2), pp. 1-10.
  (Article)
• Iongh, H.H., de & Jong, C.B., de & Goethem, J., van & Klop, E. & Brunsting, A.M.H. & Loth, P.E. & Prins, H.H.T. (2011)
  Resource partitioning among African savanna herbivores in North Cameroon: the importance of diet compostion, food quality and body mass. Journal of Tropical Ecology, 27 (5), pp. 503-513.
  (Article)
• Hutomo, M. & Iongh, H.H., de & Kiswara, W. & Moraal, M. (2011)
  Strategi Dan Rencana Aksi Konservasi Dugong Di Indonesia. (Technical Report RCO, 3). Jakarta: Research Centre for Oceanography.
  (Book (monograph))
• Croes, B.M. & Funston, P. & Rasmussen, G. & Buij, R. & Saleh, A. & Tumenta, P.N. & Iongh, H.H., de (2011)
  The impact of trophee hunting on lions ( Panthera leo) and other large carnivores in the Benoue complex, northern Cameroon. Biological Conservation, 144 (12), pp. 3064-3072.
  (Article)
• Iongh, H.H., de & Croes, B.M. & Rasmussen, G. & Buij, R. & Funston, P. (2011)
  The status of cheetah and African wild dog in the Benoue Ecosystem, North Cameroon. Cat News, 55, pp. 29-31.
  (Article)
• Wielstra, B. & Boorsma, T. & Pieterse, S.M. & Iongh, H.H., de (2011)
  The use of avian feeding guilds to detect small-scale forest distrubance: a case study in East Kalimantan, Borneo. Forktail, 27, pp. 60-67.
  (Article)

2010

• Iongh, H.H., de & Mvondo, J.P. & Buij, R. & Loth, P.E. & Croes, B.M. & Tumenta, P.N. (2010)
  An introduction to the North of Cameroon. The biophysical environment. (chapter 1). In: Iongh, H.H. de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P.N. (Eds.), Savannah Landscapes of the Future, celebrating 20 years of Environmental Research and Education in Northern Cameroon, pp. 19-25. Leiden: Center for Environment and Development studies in Cameroon.
  (Part of book or chapter of book)
• Bauer, H. & Iongh, H.H., de & Sogbohossou, E.A. (2010)
  Assessment and mitigation of human conflict in West and Central Africa. Mammalia, 74, pp. 363-367.
  (Article)
• Unusa, H. & Persoon, G.A. & Iongh, H.H., de & Noorduyn, R. & Amougou, J. (2010)
  Changes in pastoral production techniques (chapter 8). In: Iongh, H.H. de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P.N. (Eds.), Savannah Landscapes for the Future; celebrating 20 years of environmental research and education in Northern Cameroon, pp. 75-86. Leiden: Center for Environment and Development studies in Cameroon.
  (Part of book or chapter of book)
• Tarla, F.N. & Tsague, L. & Buij, R. & Croes, B.M. & Loth, P.E. & Iongh, H.H., de (2010)
  Collaboration between CEDC and the Ecole de Faune. (chapter 3). In: Iongh, H.H. de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P.N. (Eds.), Savannah Landscapes for the Future; celebrating 20 years of enviromental research and education in Northern Cameroon, pp. 35-38. Leiden: Center for Environment and Development studies in Cameroon.
  (Part of book or chapter of book)
• Mvondo, J.P. & Buij, R. & Iongh, H.H., de & Croes, B.M. & Tumenta, P.N. (2010)
  Collaboration with specific projects. (chapter 4). In: Iongh, H.H. de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P.N. (Eds.), Savannah Landscapes for the Future; celebrating 20 years of environmental research and education in Northern Cameroon, pp. 39-50. Leiden: Center for Environment and Development studies in Cameroon.
  (Part of book or chapter of book)
• Iongh, H.H., de & Persoon, G.A. (2010)
  Conclusion (chapter 20). In: Iongh, H.H., de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P.N. (Eds.), Savanna Landscapes for the Future; celebrating 20 years of environmental research and education in Northern Cameroon., pp. 165-166. Leiden: Center for Environment and Development Studies in Cameroon.
  (Part of book or chapter of book)
• Buij, R. & Unusa, H. & Iongh, H.H., de & Croes, B.M. & Tumenta, P.N. (2010)
  Does the raptor decline reflect an ecological collapse of West Savanna woodlands? (chapter 14). In: Iongh, H.H. de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P.N. (Eds.), Savannah Landscapes for the Future; celebrating 20 years of environmental research and education in Northern Cameroon., pp. 121-128. Leiden: Center for Environment and Development studies in Cameroon.
  (Part of book or chapter of book)
• Ziebe, R. & Persoon, G.A. & Iongh, H.H., de & Croes, B.M. & Tumenta, P.N. (2010)
  Floodplain fisheries in Waza-Logone: sustainability and conflict (chapter 9). In: Iongh, H.H. de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P.N. (Eds.), Savannah Landscapes for the Future; celebrating 20 years of environmental research and education in Northern Cameroon, pp. 87-96. Leiden: Center for Environment and Development studies in Cameroon.
  (Part of book or chapter of book)
• Klop, E. & Buij, R. & Iongh, H.H., de (2010)
  How Fire structure herbivore communities in West African savannah (chapter 10). In: Iongh, H.H. de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P.N. (Eds.), Savannah Landscapes of the Future, celebrating 20 years of Environmental Research and Education in Northern Cameroon, pp. 97-100. Leiden: Center for Environment and Development studies in Cameroon.
  (Part of book or chapter of book)
• Tchamba, M.N. & Foguekem, D. & Iongh, H.H., de (2010)
  Human elephant conflicts in the Waza-Logone Region (chapter 18). In: Iongh, H.H. de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P.N. (Eds.), Savannah Landscapes for the Future; celebrating 20 years of environmental research and education in Northern Cameroon., pp. 149-156. Leiden: Center for Environmetn and Development studies in Cameroon.
  (Part of book or chapter of book)
• Tumenta, P.N. & Iongh, H.H., de & Bauer, H. & Croes, B.M. (2010)
  Lion conservation in Northern Cameroon (chapter 16). In: Iongh, H.H. de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P.N. (Eds.), Savannah Landscapes for the Future; celebrating 20 years of environmental research and education in Northern Cameroon., pp. 137-142. Leiden: Center for Environmetn and Development studies in Cameroon.
  (Part of book or chapter of book)
• Bauer, H. & Adam, S & Iongh, H.H., de & Croes, B.M. (2010)
  Lion conservation in West and Central Africa (chapter 15). In: Iongh, H.H. de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P.N. (Eds.), Savannah Landscapes for the Future; celebrating 20 years of environmental research and education in Northern Cameroon., pp. 129-136. Leiden: Center for Environmetn and Development studies in Cameroon.
  (Part of book or chapter of book)
• Croes, B.M. & Rasmussen, R. & Buij, R. & Iongh, H.H., de & Tumenta, P.N. (2010)
  Management of endangered large carnivores in the Benoue complex, North Cameroon. (chapter 17). In: Iongh, H.H. de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P. (Eds.), Savannah Landscapes for the Future; celebrating 20 years of environmental research and education in Northern Cameroon., pp. 143-148. Leiden: Center for Environment and Development studies in Cameroon.
  (Part of book or chapter of book)
• Iongh, H.H., de & Persoon, G.A. (2010)
  Monitoring the impact of certification. ETFRN NEWS, 51, pp. 48-50.
  (Article)
• Iongh, H.H., de & Persoon, G.A. (2010)
  Preface. In: Iongh, H.H., de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P.N. (Eds.), Savannah Landscapes for the Future, celebrating 20 years of environmental research and education in Northern Cameroon, pp. 11-14. Leiden: Centre for Environment and Development Studies in Cameroon.
  (Part of book or chapter of book)
• Weerd, M., van & Guerrero, J. & Balbas, M.G. & Telan, S. & Ven, W., van de & Rodriquez, D. & Masipiqueña, A.B. & Ploeg, J., van der & Antolin, R. & Rebong, G. & Iongh, H.H., de (2010)
  Reintroduction of captive-bred Philippine crocodiles. Oryx, 44 (1), p. 13.
  (Article)
• Iongh, H.H., de & Persoon, G.A. & Buij, R. & Mvondo, J.P. & Croes, B.M. & Tumenta, P.N. (Eds.) (2010)
  Savannah Landscapes for the Future, celebrating 20 years of environmental research and education in Northern Cameroon. Leiden: Center for Environment and Development studies in Cameroon.
  (Book editorial)
• Iongh, H.H., de & Tchamba, M.N. & Buij, R. & Croes, B.M. & Tumenta, P.N. (2010)
  Waza National Park, a park in peril. (chapter 12). In: Iongh, H.H. de, Persoon, G.A., Buij, R., Mvondo, J.P., Croes, B.M., Tumenta, P.N. (Eds.), Savannah Landscapes for the Future; celebrating 20 years of environmental research and education in Northern Cameroon, pp. 107-114. Leiden: Center for Environment and Development studies in Cameroon.
  (Part of book or chapter of book)

2009

• Iongh, H.H., de (2009)
  Conflicten tussen de mens en wilde leeuwen populaties. Nieuwe Wildernis, 14 (49), pp. 15-18.
  (Article)
• Iongh, H.H., de (2009)
  Dugong grazing patterns and interaction with traditional conservation (sasi laut) in Indoensia: a review. In Masipiqueña, A.B., Weerd, M., van, Udto, R.G. (Eds.) Changing Landscapes. Proceedings of the sixth international conference on environment and development. (pp. 287-289). Manilla: CVPED.
  (Article in monograph or in proceedings)
• Ven, A.C., van de & Guerrero, J.P. & Rodriguez, D.G. & Telan, S.P. & Balbas, M.G. & Tarun, B.A. & Weerd, M., van & Ploeg, J., van der & Wijtten, Z. & Lindeyer, F.E. & Iongh, H.H., de (2009)
  Effectiveness of head starting to bolster Philippine crocodile Crocodylus mindorensis. Conservation Evidence, 6 (4), pp. 111-116.
  (Article)
• Ploeg, J., van der & Rodriguez, D. & Masipiqueña, A.B. & Ven, W., van de & Guerrero, J. & Iongh, H.H., de & Telan, S. & Gatan-Balbas, M. & Boven, G., van & Tarun, B. & Cauilan-Cureg, M. & Weerd, M., van (2009)
  Hope for the Philippine Crocodile. In: Persoon, G.A., Masipiquena, A.B., Ploeg, J., van der, Masipiquena, M.D., Weerd, M., van (Eds.), Crossing Boundaries: celebrating 20 years of environmental research in Cagayan Valley and Sierra Madre, pp. 169-179. Manila: CVPED.
  (Part of book or chapter of book)
• Schoe, M. & Iongh, H.H., de & Croes, B.M. (2009)
  Humans displacing lions and stealing their food in Bénoué National Park, North Cameroon. African Journal of Ecology, 47 (3), pp. 445-447.
  (Article)
• Lavieren, H., van & Iongh, H.H., de & Belen, A. & Weerd, M., van (2009)
  Managing coastal Resources. In: Persoon, G., Ploeg, J., van der, Masipiquena, A., Weerd, M., van (Eds.), Crossing Boundaries, pp. 159-167. Manila: Studieo Graphics Corporation.
  (Part of book or chapter of book)
• Iongh, H.H., de & Hutomo, M. & Moraal, M. & Kiswara, W. (2009)
  Scientific Report Part I. National Strategy and Action Plan for the Dugong in Indonesia. , Part ILeiden: Institute of Environmental Sciences Leiden.
  (Book (monograph))
• Iongh, H.H., de & Hutomo, M. & Moraal, M. & Kiswara, W. (2009)
  Strategy Report Part II. National Conservation and Action for the Dugong in Indonesia. , Part IILeiden: Institute of Environmental Sciences Leiden.
  (Book (monograph))
• Thissen, J.B.M. & Bal, D. & Iongh, H.H., de & Strien, A.J, van (2009)
  The 2006 national Red list of mammals of the Netherlands and a IUCN Regional Red List. Lutra, 52 (1), pp. 23-35.
  (Article)
• Iongh, H.H., de & Tumenta, P.N. & Croes, B.M. & Funston, P. & Bauer, H. & Udo de Haes, H.A. (2009)
  Threat of a lion population extinction in Waza National Park, North Cameroon. Cat News, 50 (3), pp. 26-27.
  (Article)
• Tumenta, P.N. & Kok, S. & Rijssel, J.C., van & Buij, R. & Croes, B.M. & Funston, P. & Iongh, H.H., de & Udo de Haes, H.A. (2009)
  Threats of rapid extermination of the lion in a former West-African stronghold; case of the National Park, Cameroon. African Journal of Ecology, 47 (3), pp. 17-25.
  (Article)

2008

• Bergmans, W. & Iongh, H.H., de & Simons, H. (Eds.) (2008)
  Forgotten kingdoms; seminar proceedings. Amsterdam / Leiden: IUCN / CML.
  (Book editorial)
• Iongh, H.H., de & Simons, H. (2008)
  Introduction. In Bergmans, W., Iongh, H.H., Simons, H. (Eds.) Forgotten kingdoms (pp. 9-11). Amsterdam / Leiden: IUCN / CML.
  (Article in monograph or in proceedings)
• Bauer, H. & Vanherle, N. & Di Silvestre, I. & Iongh, H.H., de (2008)
  Lion-prey relations in West and Central Africa. Mammalian Biology, 73, pp. 70-73.
  (Article)
• Croes, B.M. & Buij, R. & Iongh, H.H., de & Bauer, H. (Eds.) (2008)
  Management and Conservation of Large Carnivores in West and Central Africa. Leiden: CML.
  (Book editorial)
• Iongh, H.H., de & Bauer, H. & Funston, P. & Hamling, P. (2008)
  Review of more than ten years research on lion ecology and lion livestock conflicts in the Waza Logone region, North Cameroon. In Croes, B., Buij, R., Iongh, H.H., de, Bauer, H. (Eds.) Management and Conservation of Large Carnivores in West and Central Africa (pp. 41-52). Leiden/Maroua: CML/CEDC.
  (Article in monograph or in proceedings)
• Loth, P.E. & Mayaka, T. & Iongh, H.H., de (2008)
  Saving biodiversity by fighting desertification in West and Central Africa. Leiden: CML Department of Environment and Development (oud --> CML-CB).
  (External research report)
• Iongh, H.H., de & Bauer, H. (2008)
  Ten years of ecological research on lions in Waza National Park, Northern Cameroon. Cat News, 48, pp. 28-31.
  (Article)
• Iongh, H.H., de & Weerd, M., van (2008)
  The use of avian guilds for monitoring Borneo lowland forests: methodology development for rapid assessment of avian communities. In: Persoon, G.A. & Osseweijer, M. (Eds.), Reflections on the Heart of Borneo (Tropenbos Series), 24. , pp. 49-68. Wageningen: Tropenbos International.
  (Part of book or chapter of book)

2007

• Roosmalen, M.G.M., van & Frenz, L. & Hooft, P. & Iongh, H.H., de & Leirs, H. (2007)
  A New Species of Living Peccary (Mammalia: Tayassuidae) from the Brazilian Amazon. Bonner Zoologische Beiträge, 55 (2), pp. 105-112.
  (Article)
• Iongh, H.H., de & Kiswara, W. & Kustiawan, W. & Loth, P.E. (2007)
  A review of research on the interactions between dugongs (Dugong dugon Müller 1776) and intertidal seagrass beds in Indonesia. Hydrobiologia, 591 (1), pp. 73-83.
  (Article)
• Mayaka, T. & Iongh, H.H., de & Sinsin, B. (Eds.) (2007)
  Ecological Restoration of African Savanna Ecosystems. Leiden: RNSCC/CEDC/CML.
  (Book editorial)
• Bommel, L., van & Bij de Vaate, M.D. & Boer, W.F., de & Iongh, H.H., de (2007)
  Factors affecting livestock predations by lions in Cameroon. African Journal of Ecology, 45 (4), pp. 490-498.
  (Article)
• Iongh, H.H., de & Bal, D. (2007)
  Harmonization of Red Lists in Europe: some lessons learned in the Netherlands when applying the new IUCN Red List Categories and Criteria version 3.1. Endangered Species Research, 3, pp. 53-60.
  (Article)
• Iongh, H.H., de & Persoon, G.A. & Kustiawan, W. (Eds.) (2007)
  Options for Biodiversity Conservation and Sustainable Use in Lowland Forests of Southeast Borneo. Leiden: CML/Tropenbos.
  (Book editorial)
• Kustiawan, W. & Iongh, H.H., de (2007)
  Progress of the MOF Tropenbos Kalimantan programme. In Iongh, H.H., de, Persoon, G.A., Kustiawan, W. (Eds.) Options for biodiversity conservation and sustainable use in lowland forests of Southeast Borneo (pp. 43-58). Leiden: Tropenbos/CML/UNMUL.
  (Article in monograph or in proceedings)
• Klop, E. & Goethem, J., van & Iongh, H.H., de (2007)
  Resource selection by grazing herbivores on post-fire regrowth in a West African woodland savanna. Wildlife Research, 34, pp. 77-83.
  (Article)
• Iongh, H.H., de & Weerd, M., van & Pieters, S. & Wielstra, B. (2007)
  Results of research on the use of Avian guilds for monitoring Bornean lowland forests. In Iongh, H.H., de, Persoon, G.A., Kustiawan, W. (Eds.) Options for biodiversity conservation and sustainable use in lowland forests of Southeast Borneo (pp. 171-196). Leiden: Tropenbos/CML/UNMUL.
  (Article in monograph or in proceedings)
• Budiwijaya, R. & Iongh, H.H., de (2007)
  The impact of hunting and habitat degradation on population size, structure and relative densities of Bornean sambar deer (Cervus unicolor brookei). In Iongh, H.H., de, Persoon, G.A., Kustiawan, W. (Eds.) Options for biodiversity conservation and sustainable use in lowland forests of Southeast Borneo (pp. 197-218). Leiden: Tropenbos/CML/UNMUL.
  (Article in monograph or in proceedings)
• Iongh, H.H., de & Kustiawan, W. (2007)
  Tropenbos Kalimantan program trade-off project: outputs and lesson learned. In Iongh, H.H., de, Persoon, G.A., Kustiawan, W. (Eds.) Options for biodiversity conservation and sustainable use in lowland forests of Southeast Borneo (pp. 257-270). Leiden: Tropenbos/CML/UNMUL.
  (Article in monograph or in proceedings)
• Iongh, H.H., de & Loth, P.E. & Mvondo, J.P. (2007)
  Waza Logone floodplain rehabilitation in Cameroon: a project review. In Mayaka, Th.B., Iongh, H.H., Sinsin, B. (Eds.) Ecological Restoration of African Savanna Ecosystems (pp. 141-156). Leiden: RNSCC/CEDC/CML.
  (Article in monograph or in proceedings)

2006

• Iongh, H.H., de & Loth, P.E. & Mvondo, J.P. & Adam, Saleh (2006)
  Co-management in the Waza Logone floodplain in Cameroon: lessons learned. In: Mayaka, T. & Fotsing, E. (Eds.), Community-based conservation of natural resources in dry and sub-humid savannas, pp. 81-93. Maroua / leiden: RNSCC.
  (Part of book or chapter of book)
• Iongh, H.H., de & Kiswara, W. & Kustiawan, W. (2006)
  Dugong grazing patterns and interaction with traditional conservation (Sasi Laout) Indonesia: a review. Natural life, 1 (1), pp. 1-10.
  (Article)
• Iongh, H.H., de & Moraal, M. & Souffreau, C. (2006)
  Dugong survey of Derawan Island and Adang Bay, East Kalimantan. Sirenews (46), pp. 8-10.
  (Article)
• Iongh, H.H., de (2006)
  Rational grazing by dugongs in Indonesian coastal waters. Sirenews (46), pp. 10-11.
  (Article)
• Iongh, H.H., de & Esch, W., van & Cruz, E. (2006)
  Recent developments in dugong research in Balikpapan Bay, East Kalimantan, Indonesia. Sirenews, 45, pp. 21-23.
  (Article)
• Iongh, H.H., de & Bauer, H. & Hooft, W.F. (2006)
  Review of research on a lion population in Cameroon. Official newsletter of the African Lion Working Group
  (Article)
• Persoon, G.A. & Iongh, H.H., de (2006)
  The forests of Borneo: biodiversity, exploitation and management. The 6th Peace island Forum (pp. 185-206).
  (Article in monograph or in proceedings)
• Iongh, H.H., de & Weerd, M., van (2006)
  The use of avian guilds for the monitoring of tropical forest disturbance by logging. Wageningen: Tropenbos International.
  (Book (monograph))

2005

• Iongh, H.H., de & Weerd, M., van (2005)
  A pantropical review of the impact of logging on avian guilds, and avian guild composition in three rainforest sites including the Northern Sierra Madre Natural Park, Philippines. Sylvatrop, 15 (1-2), pp. 65-86.
  (Article)
• Lavieren, H., van & Iongh, H.H., de & Belen, A. (2005)
  Managing the coastal resources of the Northern Sierra Madre Natural Park. In: Snelder, D.J. & Bernardo, E.C. (Eds.), Comanagement in practice: the challenges and complexities of implementation in the Northern Sierra Madre mountain region, pp. 105-128. Manila: Ateneo de Manila University Press.
  (Part of book or chapter of book)
• Iongh, H.H., de & Harkes, I.H.T. (2005)
  Proceedings internal workshop Tropenbos Kalimantan Programme, 18 March 2005. Leiden: CML.
  (External research report)
• Mayaka, T. & Iongh, H.H., de & Mark, S.M.J.A., van der & Mvondo, J.P. & Bauer, H. (2005)
  Proceedings of the strategic planning workshop of the regional network for the synergy between the CD and CBD, 17-21 February 2005, Maroua. Maroua: CEDC.
  (External research report)
• Iongh, H.H., de & Prins, H.H.T. & Strien, N. & Rookmaaker, L.G. (2005)
  Some observations on the presence of one-horned rhinos in the bas reliefs of the Angkor Wat temple complex, Cambodja. Pachyderm, 38, pp. 98-100.
  (Article)

2004

• Iongh, H.H., de & Tchamba, M. & Aarhaug, P. & Verhage, B. (2004)
  Impact of dam construction on two elephant populations in Northern Cameroon. Pachyderm, 36, pp. 30-43.
  (Article)
• Iongh, H.H., de & Bauer, H. & Hamling, P. (2004)
  Nine years of research on a lion (Panthera Leo) population in the Waza National Park (Cameroon): a review. Game and Wildlife Science, 21 (3), pp. 433-446.
  (Article)
• Persoon, G.A. & Iongh, H.H., de (2004)
  Pigs across ethnic boundaries. Examples from Indonesia and the Philippines. In: Knight, J. (Ed.), Wildlife in Asia: cultural perspectives, pp. 165-184. London/New York: Routledge/Curzon.
  (Part of book or chapter of book)
• Loth, P.E. & Iongh, H.H., de (2004)
  The Waza Logone Project: History, Objectives and Main Results. In: Loth, P.E. (Ed.), The Return of the Water: Restoring the Waza Logone Floodplain in Cameroon, pp. 77-88. Gland: IUCN.
  (Part of book or chapter of book)
• Iongh, H.H., de (2004)
  The harmonization of Red Lists for threatened species in Europe. Oryx, 38 (2), pp. 134-136.
  (Article)
• Loth, P.E. & Iongh, H.H., de & Bauer, H. (2004)
  The natural resources of the Waza Logone Floodplain. In: Loth, P.E. (Ed.), The Return of the Water: Restoring the Waza Logone Floodplain in Cameroon, pp. 39-52. Gland: IUCN.
  (Part of book or chapter of book)
• Iongh, H.H., de & Weerd, M., van (2004)
  The use of avian guilds for monitoring responses to human intervention in tropical forests of the Philippines. Pilipinas: a Journal of Philippine Studies, 43, pp. 92-104.
  (Article)

2003

• Iongh, H.H., de (2003)
  Harmonisatie van Rode Lijsten in Europa. De Levende Natuur, 104 (5), pp. 172-176.
  (Article)
• Iongh, H.H., de & Loth, P.E. (2003)
  Het dilemma van het Nationaal Park Waza: de balans opgemaakt van meer dan tien jaar vloedvlakte rehabilitatie in het Waza Logone gebied. Ecologie en Ontwikkeling, 4/6, pp. 43-45.
  (Article)
• Bauer, H. & Iongh, H.H., de & Silvestre, I. (2003)
  Lion social behaviour in the West and Central African Savanna belt. Mammalian Biology, 68 (1), pp. 239-243.
  (Article)
• Mvondo, J.P. & Demba, H. & Oyo, P. & Iongh, H.H., de (Eds.) (2003)
  Rapport Seminaire Plan Directeur de Recherche pour la Plaine du Logone, Nord Cameroun. Leiden: CML.
  (Book editorial)
• Elzinga, P. & Iongh, H.H., de (Eds.) (2003)
  Review of the Human-Elephant conflict, Proceedings International Workshop. Leiden: CML.
  (Book editorial)
• Iongh, H.H., de & Banki, O.S. & Bergmans, W. & Van der Werff ten Bosch, M.J. (2003)
  Summary of Discussion Workshop I. In: Iongh, H.H., de, Banki, O.S., Bergmans, W., Van der Werff ten Bosch, M.J. (Eds.), The harmonization of Red Lists for threatened species in Europe, pp. 177-178. Leiden: Bakhuijs Publishers.
  (Part of book or chapter of book)
• Iongh, H.H., de & Banki, O.S. & Bergmans, W. & Van der Werff ten Bosch, M.J. (2003)
  Summary of plenary discussion, conclusions and recommentations. In: Iongh, H.H., de, Banki, O.S., Bergmans, W., Van der Werff ten Bosch, M.J. (Eds.), The harmonization of Red Lists for threatened species in Europe, pp. 283-288. Leiden: Bakhuijs Publishers.
  (Part of book or chapter of book)
• Iongh, H.H., de (2003)
  Ten years collaboration between CEDC?University of Dschang and CML/Leiden University and relevance for the Waza Logone area; past highlights and future challenges. In Mvondo, J.P., Demba, H., Oyo, P., Iongh, H.H., de (Eds.) Rapport Seminaire; Inondation et fonctionnement d'un ecosysteme. Besoins de recherche pour la plaine du Logone (pp. 13-19). Leiden: CML/CEDC/IUCN.
  (Article in monograph or in proceedings)
• Iongh, H.H., de & Banki, O.S. & Bergmans, W. & Van der Werff ten Bosch, M.J. (2003)
  The harmonization of Red Lists for threatened species in Europe. (Meded. Netherlands Commission for Int. Nature Protection, 38). Leiden: Bakhuijs Publishers.
  (Book (monograph))

2002

• Iongh, H.H., de & Hamling, P. & Zuiderwijk, A.B. (2002)
  Environmental cost-benefit analysis of the Waza-Logone wetland restoration project. In Madi, A., Loth, P.E., Iongh, H.H., de (Eds.) Management of fragile ecosystems in the North of Cameroon: the need for an adaptive approach (pp. 45-54). Maroua/ Leiden: CEDC/ CML.
  (Article in monograph or in proceedings)
• Madi, A. & Loth, P.E. & Bauer, H. & Iongh, H.H., de (Eds.) (2002)
  Management of fragile ecosystems in the North of Cameroon: the need for an adaptive approach: proceedings of the International Conference, Maroua, Cameroon, 13-16 November 2000. Maroua/ Leiden: CECD/ CML.
  (Book editorial)
• Udo de Haes, H.A. & Iongh, H.H., de & Loth, P.E. & Groot, W.T., de (2002)
  The relevance of the ecosystem approach for the research master plan for the Waza - Logogne area. Maroua
  (Other)

2001

• Bauer, H. & Iongh, H.H., de (2001)
  Current issues on conservation of lions in Waza National Park. Cameroon. In: Bauer, H., Iongh, H.H., de, Princée, F.P.G., Ngantou, D. (Eds.), Status and needs for conservation of lions in West and Central Africa: an information exchange workshop report, pp. 63-70. Apple Valley: IUCN/SCC.
  (Part of book or chapter of book)
• Iongh, H.H., de & Loth, P.E. (2001)
  De case van het Waza Nationaal Park in Noord Kameroen. Ecologie en Ontwikkeling, 9 (4/5), pp. 28-30.
  (Article)
• Bauer, H. & Iongh, H.H., de & Princée, F.P.G. & Ngantou, D. (2001)
  Status and needs for conservation of lions in West and Central Africa: an information exchange workshop report. Apple Valley: IUCN/SCC.
  (Book (monograph))
• Hoeven, C.A., van der & Iongh, H.H., de (2001)
  The use of fauna indicators for monitoring the impact of disturbance; a review. In: Hillegers, P.J.M. & Iongh, H.H., de (Eds.), The balance between biodiversity conservation and sustainableuse of tropical rain forestsWageningen: Tropenbos Foundation.
  (Part of book or chapter of book)

1998

• Udo de Haes, H.A. & Iongh, H.H., de (1998)
  Classification and monitoring of rare plant species and habitats in the Netherlands. In: Iongh, H.H., de & Prins, H. (Eds.), International seminar on species conservation: the IUCN red list categories discussed (Mededelingen / Ned. Commissie voor Int. Natuurbescherming), 33. , pp. 35-38. Leiden: Centre of Environmental Science.
  (Part of book or chapter of book)
• Zuiderwijk, A.B. & Iongh, H.H., de & Hamling, P. (1998)
  Economic assessment study of Logone floodplain. Leiden: Centre of Environmental Science.
  (External research report)
• Iongh, H.H., de & Prins, H. (Eds.) (1998)
  International seminar on species conservation: the IUCN red list categories discussed. Leiden: Centre of Environmental Science.
  (Book editorial)
• Iongh, H.H., de & Langeveld, P. & Wal, M., van der (1998)
  Movement and home ranges of dugongs around the Lease islands, East Indonesia. Marine Ecology, 19 (3), pp. 179-193.
  (Article)
• Iongh, H.H., de & Giessen, S., van der (1998)
  Summary, conclusions and recommendations. In: Iongh, H.H., de & Prins, H. (Eds.), International seminar on species conservation: the IUCN red list categories discussed (Mededelingen / Ned. Commissie voor Int. Natuurbescherming), 33. , pp. 107-112. Leiden: Centre of Environmental Science.
  (Part of book or chapter of book)

1997

• Iongh, H.H., de (1997)
  Current status of the dugong in Indonesia. In: Tomascik, T. (Ed.), The ecology of the Indonesian Seas, part II, pp. 1158-1166. [S.l.]: Dalhousie University.
  (Part of book or chapter of book)
• Iongh, H.H., de & Bierhuizen, B. & Orden, B., van (1997)
  Observations on the behaviour of the dugong (Dugong dugon Müller, 1776) from waters of the Lease Islands, Eastern Indonesia. Contributions to Zoology (= Bijdragen tot de Dierkunde), 67 (1), pp. 71-77.
  (Article)
• Iongh, H.H., de (1997)
  Popular names for the dugong. Sirenews (28), pp. 7-9.
  (Article)
• Iongh, H.H., de (1997)
  The dugong: a rooter or a browser? Sirenews (27), pp. 2-4.
  (Article)

1996

• Iongh, H.H., de (1996)
  Plant-herbivore interactions between seagrass and Dugongs in a tropical small island ecosystem. LEI Universiteit Leiden, 205pp.(Wageningen P.H. Nienhuis & H.H.T. Prins.
  (Dissertation)