1. An advocate's guide to the convention on indigenous and tribal peoples;Barsh;Oklahoma City University Law Review,1990
2. Ethics, Ethnobiological Research, and Biodiversity. WWF/UNESCO/Kew People and Plants Initiative;Cunningham,1993
3. The pristine myth: the landscape of the Americas in 1492;Denevan;Annals of the Association of American Geographers,1992
4. Visionary vine: psychedelic healing in the Peruvian Amazonian;Dobkin de Rios,1972
5. Use of contraceptive and related plants by the Kayapó Indians (Brazil);Elisabetsky;Journal of Ethnopharmacology,1989