1992
. 1992.
1985
“Amazonian Agroforestry: A Market-Oriented System In Peru”. Agroforestry Systems 3 (1): 47-58. doi:10.1007/BF00045738. https://doi.org/10.1007/BF00045738.
. 1985. 1983
“Change And Indigenous Agroforestry In East Kalimantan [Part Ii]”. Borneo Research Bulletin 15 (2): 70-87. http://www.borneoresearchcouncil.org/BRB%20PDF%20scans/BRB_1983_15_02.pdf.
. 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.