1978
Tree Crops: A Permanent Agriculture. Harper Colophon Books; Cn 610. Wasington, DC; New York: Island Press; Harper & Row. http://www.worldcat.org/oclc/300615.
. 1978. 1982
Wild Fruits Of The Sub-Himalayan Region. New Delhi: Kalyani Publishers [PARMAR]. http://www.worldcat.org/oclc/9422206.
. 1982. 1983
“The Role Of Trees In Agroforestry: Some Comments”. In Plant Research And Agroforestry: Proceedings Of A Consultative Meeting Held In Nairobi, 8 To 15 April 1981, 257-270. Nairobi, Kenya: International Council for Research in Agroforestry. http://www.worldcat.org/oclc/11698847.
. 1983. “Village-Forest-Gardens In West Java”. In Plant Research And Agroforestry: Proceedings Of A Consultative Meeting Held In Nairobi, 8 To 15 April 1981, 13-24. Nairobi, Kenya: International Council for Research in Agroforestry. http://www.worldcat.org/oclc/11698847.
. 1983. 1986
“Traditional Agroforestry In West Java: The Pekarangan (Homegarden) And Kebun-Talun (Annual-Perennial Rotation) Cropping Systems”. In Traditional Agriculture In Southeast Asia: A Human Ecology Perspective, 132-157. Boulder, CO: Westview Press. http://www.worldcat.org/oclc/12975293.
. 1986. 1987
Land And Tree Tenure In Humid West Africa: A Bibliography. Addis Abada, Ethiopia: International Livestock Centre for Africa. http://www.worldcat.org/oclc/17341746.
. 1987. 1990
“Tree Crop Based Agroforestry In Nigeria: A Checklist Of Crops Intercropped With Cocoa”. Agroforestry Systems 11 (3): 227-241. doi:10.1007/BF00045901. https://doi.org/10.1007/BF00045901.
. 1990.