1. Busch, Lawrence and William B. Lacy,Science, Agriculture and the Politics of Research. Boulder, CO: Westview Press, 1983.
2. Buttel, Frederick H., and Gilbert W. Gillespie,Agricultural Research and Development and the Appropriation of Progressive Symbols: Some Observations on the Politics of Ecological Agriculture. Department of Rural Sociology, Cornell University, Bulletin No. 151, July, 1989.
3. Buttel, Frederick H., Gilbert W. Gillespie, Jr., Rhonda Janke, Brian Caldwell, and Mariane Sorrantonio, “Reduced-Input Agricultural Systems: A Critique.”The Rural Sociologist. 6 (5), 1986: 350–70.
4. Douglas, Gordon K., “The Meanings of Agricultural Sustainability.” In Gordon K. Douglas (ed.)Agricultural Sustainability in a Changing World Order. Boulder, Colorado: Westview Press, 1984: 3–29.
5. Harp, Aaron J., Carolyn E. Sachs, and Lynn M. Musser, “Agricultural Production Scientists: A Move Toward Sustainable Agriculture?” Paper presented at the Rural Sociological Meetings, Seattle, Washington, August, 1989.