Hoage, R. J., Katy Moran, and National Zoo. (1988) 1998. Culture: The Missing Element in Conservation and Development: Abstracts of the 8th National Zoo Symposium Held at the National Zoological Park, Washington, DC, 1988. Dubuque, IA: Kendall/Hunt Publishers. https://www.worldcat.org/title/260057590.
local knowledge
Altieri, Miguel A., Deborah K. Letourneau, and James R. Davis. (1983) 1983. “Developing Sustainable Agroecosystems”. BioScience 33 (1): 45-49. doi:10.2307/1309244.
Bharara, L. P., and Klaus Seeland. (1993) 1993. “Indigenous Knowledge and Drought in the Arid Zone of Rajasthan [India]: Weather Prediction As a Means to Cope With a Hazardous Climate”. 1993 Internationale Reihe Nr. 93 3. Zürich: Zurich Departement Wald-Und Holzforschung.
Hiraoka, Mário, and John O. Browder. (1989) 1989. “Agricultural Systems on the Floodplains of the Peruvian Amazon”. In Fragile Lands of Latin America: Strategies for Sustainable Development, 75-100. Boulder, CO: Westview Press. http://www.worldcat.org/oclc/18351601.
Hecht, Susanna B., and John O. Browder. (1989) 1989. “Indigenous Soil Management in the Amazon Basin: Some Implications for Development”. In Fragile Lands of Latin America: Strategies for Sustainable Development, 166-81. Boulder, CO: Westview Press. http://www.worldcat.org/oclc/18351601.