Book Chapter
“Traditional Agroforestry Practices Of Native And Ribereno Farmers In The Lowland Peruvian Amazon”. In Agroforestry: Realities, Possibilities And Potentials, 179-195. Dordrecht, Netherlands: Martin Nijhoff Publishers in cooperation with ICRAF; distributors for the U.S. and Canada, Kluwer Academic Publishers. http://www.worldcat.org/oclc/16352684.
. 1987. “Mountain People In The Philippines: Ethnographic Contributions To Upland Development”. In Man, Agriculture And The Tropical Forest: Change And Development In The Philippine Uplands, 49-51 and 76-85 [43-85]. Bangkok, Thailand: Winrock International Institute for Agricultural Development. http://www.worldcat.org/oclc/18193024.
. 1986. Book
Indigenous Technical Knowledge In Farming Systems And Rural Technology: A Bibliography On Eastern Africa. Working Paper (Technische Hogeschool Twente. Vakgroep Ontwikkelingskunde) No. 38. [Enschede, Netherlands]: University of Twente, Technology and Development Group. http://www.worldcat.org/oclc/38348173.
. 1988.