Journal Article
“Some Socioeconomic And Environmental Aspects Of Forest Use By Lowland Farmers In Leyte, Philippines And Their Implications For Agricultural Development And Forest Management”. Philippine Quarterly Of Culture And Society 13 (4): 282-296. http://www.jstor.org/stable/29791868.
. 1985. “The Need To Build Upon Farmer Practice And Knowledge: Reminders From Selected Upland Conservation Projects And Policies”. Agroforestry Systems 9 (2): 141-153. doi:10.1007/BF00168259. https://doi.org/10.1007/BF00168259.
. 1989. “The Guesselbodi Experiment: Bushland Management In Niger”. Rural Africana 23-24: 67-77.
. 1985. “Deforestation: Interdependency Of Fuelwood And Agriculture”. Oikos 46 (3): 404-412. doi:10.2307/3565841. http://www.jstor.org/stable/3565841.
. 1986. Book Chapter
“Managing Natural Resources For Sustainability”. In Sustainability Issues In Agricultural Development: Proceedings Of The Seventh Agriculture Sector Symposium, 167-181. Washington, DC: World Bank. http://www.worldcat.org/oclc/925356016.
. 1987. Book
Soil And Water Conservation In Sub-Saharan Africa: Towards Sustainable Production By The Rural Poor: A Report. Amsterdam: International Fund for Agricultural Development (IFAD). http://www.worldcat.org/oclc/30624582.
. 1992. Man And Tree In Tropical Africa: Three Essays On The Role Of Trees In The African Environment. Ottawa, ON, Canada: International Development Research Centre. http://www.worldcat.org/oclc/5510947.
. 1978.