1. Gajdusek D: Urgent opportunistic observations: the study of changing, transient, and disappearing phenomena of medical interest in disrupted primitive human communities. Health and Disease in Tribal Societies. 1977, 69-102. full_text.
2. Rhodes R: Deadly Feasts. 1997, New York: Simon & Schuster
3. Balick M, Cox P: Plants, People, and Culture: The Science of Ethnobotany. 1997, New York: Scientific American Library
4. Lévi-Strauss C: The Use of Wild Plants in Tropical South America. Handbook of South American Indians. Edited by: Steward JH. 1963, Washington: Bureau of American Ethnology, 6: 465-543.
5. Zent E: Etnobotanica Hoti. Explorando las interacciones entre las plantas y el ser humano en el Amazonas Venezolano. PhD thesis. 1999, University of Georgia, Anthropology