Life, Genes & Biotechnology

Allen, Garland, Leonard Warren. "Mechanistic and dialectical materialism in twentieth century evolutionary theory" In New Perspectives on Evolution, edited by Hilary Koprowski. New York: Wiley-Liss, Inc. (1991) 15-36.

Margulis, Lynn. "Big Trouble in Biology: Physiological Autopoeisis Verses Mechanistic Neo-Darwinism." In Slanted Truths, edited by John Brockman. New York, NY: Prentice Hall (1991) 211-35.