1982
“Bora Indian Agroforestry: An Alternative To Deforestation”. Cultural Survival Quarterly Magazine 6 (2): 15-16. http://www.culturalsurvival.org/ourpublications/csq/article/bora-indian-agroforestry-an-alternative-deforestation.
. 1982. 1990
“Indigenous Agroforestry Strategies Meeting Farmers' Needs”. In Alternatives To Deforestation: Steps Towards Sustainable Use Of The Amazon Rain Forest., 141-151. New York: Columbia University Press. http://www.worldcat.org/oclc/803206060.
. 1990.