Caughley, Graeme, and Anthony R. E. Sinclair. 1994. Wildlife Ecology and Management. London: Blackwell Scientific. A graduate-level textbook on community ecology and wildlife management.

Constanza, R., B. G. Norton, and B. D. Haskell. 1992. Ecosystem Health: New Goals for Environmental Management. Covelo, CA: Island Press. A multidisciplinary perspective on ecosystem management based on an operational definition of healthy functions.

Davis, Margaret B. 1976. "Pleistocene Biogeography of Temperate Deciduous Forests," Geoscience and Man 13:13-26. A fascinating historical account of the migration of forests after the last glacial period.

Elton, C. 1927. Animal Ecology. New York: Macmillan. A pioneering analysis of community ecology.

Gleick, J. 1988. Chaos: Making a New Science. London: Heinemann. A landmark description of chaotic behavior in many different systems.

Gould, S. J. 1988. "Kropotkin Was No Crackpot," Natural History 97, no. 7:12-21. A stirring defense of mutual aid from one of our best contemporary evolutionary essayists.

Holldobler, B., and E. O. Wilson. 1990. The Ants. Cambridge, MA: Harvard University Press. A Pulitzer Prize-winning monograph on the evolution, ecology, and social biology of the most diverse of all social species.

Huston, M. (10 December) 1993. "Biological Diversity, Soils, and Economics." Science 262, no. 5140:1676. Discusses the ecological processes that lead to generally negative relation between plant diversity and potential agricultural productivity.

Kadmon, R., and H. R. Pulliam. (June) 1993. "Island Biogeography," Ecology 74, no. 1:977. A reexamination of the famous MacArthur/Wilson theory of colonization and extinction rates on islands and other biogeographically isolated areas.

Waldrop, M. Mitchell. 1992. Complexity. New York: Simon and Schuster. Discusses the ways that complex systems work in biology, society, and physics.