Title: Genealogies of Environmentalism: The Lost Works of Clarence Glacken, Author: Clarence Glacken
Title: The Environmental Crisis, Author: Miguel A. Santos
Title: Hazel Wolf: Fighting the Establishment, Author: Susan Starbuck
Title: The Wilderness Writings of Howard Zahniser, Author: Mark W. T. Harvey
Title: Breaking New Ground, Author: Gifford Pinchot
Title: Biographical Dictionary of American and Canadian Naturalists and Environmentalists, Author: George A. Cevasco
Title: Gorilla in the Closet: A memoir and historical account of the U.S. Environmental Protection Agency, why it is becoming obsolete, and its future, Author: Frederic Eidsness
Title: Gifford Pinchot and the Making of Modern Environmentalism, Author: Char Miller
Title: Environmental Activists, Author: John F. Mongillo
Title: Devil in Deerskins: My Life with Grey Owl, Author: Anahareo
Title: Aldo Leopold's Odyssey: Rediscovering the Author of A Sand County Almanac, Author: Julianne Lutz Warren
Title: Apostate Englishman: Grey Owl the Writer and the Myths, Author: Albert Braz
Title: Preserving the Living Past: John C. Merriam's Legacy in the State and National Parks, Author: Steve Mark