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“Foresters' Beliefs About Farmers: A Priority For Social Science Research In Social Forestry”. Agroforestry Systems 17 (1): 13-41. doi:10.1007/BF00122925. https://doi.org/10.1007/BF00122925.
. 1992. 1989
The Gene Hunters: Biotechnology And The Scramble For Seeds. African Centre For Technology Studies Research Series No. 1. Princeton, NJ: Princeton University Press. http://www.worldcat.org/oclc/19269376.
. 1989. 1988
“Agroforestry Systems In The Garhwal Himalayas Of India”. Agroforestry Systems 7 (3): 213-225. doi:10.1007/BF00046970. https://doi.org/10.1007/BF00046970.
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. 1988. 1987
“When Agroforests Drive Back Natural Forests: A Socio-Economic Analysis Of A Rice-Agroforest System In Sumatra”. Agroforestry Systems 5 (1): 27-55. doi:10.1007/BF00046412. https://doi.org/10.1007/BF00046412.
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