(1) Bison: Mating and Conservation in Small Populations Carol Cunningham and Joel Berger ISBN: 9780231084567 Columbia University Press View at publisher
(2) Nutritional Ecology of the Ruminant Peter J. Van Soest ISBN: 9780801427725 Cornell University Press View at publisher
(3) Plundering Paradise: The Struggle for the Environment in the Philippines Robin Broad; John Cavanagh; Barbara Ehrenreich ISBN: 9780520089211 University of California Press View at publisher
(4) Ecological Morphology: Integrative Organismal Biology Wainwright, Peter C. ISBN: 9780226869957 University of Chicago Press View at publisher
(5) Glacial Environments Hambrey, Michael J. ISBN: 9780774805094 University of Chicago Press View at publisher