1990
“Land-Use By Immigrant Baoulé Farmers In The Taï Region, South-West Côte D'ivoire (Ivory Coast)”. Agroforestry Systems 11 (2): 101-123. doi:10.1007/BF00838724. http://link.springer.com/article/10.1007/BF00838724.
. 1990. “Yams And Megapode Mounds In The Lowland Rain Forest Of Papua New Guinea”. Human Ecology 18 (2): 177-185. doi:10.1007/BF00889181. http://www.jstor.org/stable/4602964.
. 1990. 1987
“Iita: Sustainable Systems”. African Farming: 50-51.
. 1987. 1983
“Machiguenga Gardens”. In Adaptive Responses Of Native Amazonians, 29-63. New York: Academic Press. http://www.worldcat.org/oclc/8827760.
. 1983. 1979
“Market Structure And Social Organization In A Ghanaian Marketing System”. American Ethnologist 6 (4): 682-701. http://www.jstor.org/stable/643564.
. 1979.