1968
. 1968. “Notes On Amerindian Agriculture”. In Ethnographic Notes On Amerindian Agriculture, 21. Montreal: McGill University, Department of Geography. http://www.worldcat.org/oclc/3145451.
1984
. 1984. “Natural Biological Compounds Traditionally Used As Pesticides And Medicines”. The Environmentalist 4 (Suppl 7): 11-14. doi:10.1007/BF01907285. https://doi.org/10.1007/BF01907285.
1985
. 1985. “Native Cultures And Protected Areas: Management Options”. In Culture And Conservation: The Human Dimension In Environmental Planning, 33-44. London: Croom Helm.
1987
. 1987. “Natural Forest Management In Côte D'ivoire”. Unasylva 39 (157/158): 53-60. http://www.fao.org/docrep/s4550e/s4550e08.htm.
. 1987. “Notes And Reflections On The Workshop On Farmers And Agricultural Research: Complementary Methods”. In Paper Presented At Ids Workshop On Farmers And Agricultural Research: Complementary Methods, July 26-31, 1987, University Of Sussex. University of Sussex: Brighton, UK.
1989
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1991
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. 1991. Ngo-Government Interaction In Rice-Fish Farming And Other Aspects Of Sustainable Agricultural Development In Thailand. Network Paper Odi, Agricultural Administration (Research And Extension) Network No. 28. London: Agricultural Administration Unit, Overseas Development Institute. http://www.worldcat.org/oclc/25907615.
. 1991. “No Hunting! Biodiversity, Indigenous Rights, And Scientific Poaching”. Cultural Survival Quarterly Magazine 15 (3): 14-18. http://www.culturalsurvival.org/publications/cultural-survival-quarterly/panama/no-hunting-biodiversity-indigenous-rights-and-scient.
1992
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1994
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