Ball, Terence. "Abbey, Edward." In Environmental Encyclopedia, edit by W.P. Cunningham, et al., p. 1. Detroit: Gale Research, Inc., 1994.Ansel Adams
Young,
Gerald L. "Adams, Ansel." In Environmental Encyclopedia, edited by W.P. Cunningham et al., pp. 7-8. Detroit: Gale Research, Inc., 1994.
John James Audubon
Beckham, Eugene. "Audubon, John James." In Environmental Encyclopedia, edited by W.P. Cunningham et al., pp. 61-62. Detroit: Gale Research Inc., 1994.
Gopnik, Al. "Audobon's Passions." The New Yorker 67 (25 February 1991), pp. 96-104.
Hugh Hammond Bennet
Larson, William E. "Bennet, Hugh Hammond." In Environmental Encyclopedia, edited by W.P. Cunningham et al, pp. 71-72. Detroit: Gale Research Inc., 1994.
Murray Bookchin
Young, Gerald L. "Bookchin, Murray." In Environmental Encyclopedia, edited by W.P. Cunningham et al., pp. 107-108. Detroit: Gale Research Inc., 1994.
Norman E. Borlaug
Pratt, Douglas C. "Borlaug, Norman E." In Environmental
Encyclopedia, edited by W.P. Cunningham et al, pp. 108-109. Detroit: Gale Research Inc., 1994.
Lester R. Brown
Regenstein, Lewis. "Brown, Lester R." In Environmental Encyclopedia, edited by W.P. Cunningham et al., pp. 112-13. Detroit: Gale Research Inc., 1994.
John Burroughs
Peterson, Kimberly A. "Burroughs, John." In Environmental Encyclopedia, edited by W.P. Cunningham et al., pp. 118-119. Detroit: Gale
Research Inc., 1994.
Helen Caldicott
Stenzel, Paulette L. "Caldicott, Helen." In Environmental Encyclopedia, edited by W.P. Cunningham et al, p. 124. Detroit: Gale Research Inc., 1994.
Lynton Keith Caldwell
Smith, Douglas. "Caldwell, Lynton Keith." In Environmental Encyclopedia, edited by W.P. Cunningham et al., pp. 122-23. Detroit: Gale Research Inc., 1994.
John Baird Callicott
Causay,
Ann S. "Callicott, John Baird." In Environmental Encyclopedia, edited by W.P. Cunningham et al, p. 124. Detroit: Gale Research Inc., 1994.
Rachel Carson
Brooks, Paul. The House of Life: Rachel Carson At Work. Boston: Houghton Mifflin Company, 1972.
Kudlinski, Kathless V. Rachel Carson: Pioneer of Ecology. New York: Puffin Books, 1988.
McCay, Mary A. Rachel Carson. New York: Twayne Publishers, 1993.
Sterling,
Philip. Sea and Earth: The Life of Rachel Carson. New York: Thomas Y. Crowell Company;, 1970.
Barry Commoner
Naseri, Muthena, and Strumolo, Amy. "Commoner, Barry." In Environmental Encyclopedia, edited by W.P. Cunningham et al, pp. 175-176. Detroit: Gale Research Inc., 1994.
Douglas M. Costle
Smith, Douglas. "Costle, Douglas M." In Environmental Encyclopedia, edited by W.P. Cunningham et a., p.
198. Detroit: Gale Resarch Inc., 1994.
Paul Ehrlich
Peterson, Kimberly A. "Ehrlich, Paul." In Environmental Encyclopedia, edited by W.P. Cunningham et al., p. 259. Detroit: Gale Research Inc., 1994.
Dave Foreman
Ball, Terence. "Foreman, Dave." In Environmental Encyclopedia, edited by W.P. Cunningham et al. p. 347. Detroit: Gale Reseach Inc., 1994.
Lois Gibbs
Regenstein, Lewis
G., and Smith Douglas. "Gibbs, Lois." In Environmental Encyclopedia, edited by W.P. Cunningham et al., p. 374. Detroit: Gale Research Inc., 1994.
Albert Gore, Jr.
Ball, Terrence. "Gore, Albert, Jr." In Environmental Encyclopedia, edited by W.P. Cunningham et al., pp. 378-79. Detroit: Gale Research Inc., 1994.
Ernst Haeckel
Korstad, John. "Haeckel, Ernst." In Environmental Encyclopedia, edited by W.P.
Cunningham et al., pp. 399-400. Detroit: Gale Research Inc., 1994.
Garrett Hardin
Dagger. Richard K. "Hardin, Garrett." In Environmental Encyclopedia, edited by W. P. Cunninghas et al., pp. 401-402. Detroit: Gale Research Inc., 1994.
Denis Hayes
Regenstein, Lewis G. "Hayes, Denis." In Environmental Encyclopedia, edited by W.P. Cunningham et al., p. 404. Detroit: Gale Research Inc., 1994.
Hazel Henderson
Strumolo, Amy. "Henderson, Hazel." In Environmental Encyclopedia, edited by W.P. Cunningham et al., pp. 414-15. Detroit: Gale Research Inc., 1994.
Wes Jackson
Ball, Terence. "Jackson, Wes." In Environmental Encyclopedia, edited by W.P. Cunningham et al., p. 459. Detroit: Gale Research Inc., 1994.
Aldo Leopold
Young. Gerald R. "Leopold, Aldo." In Environmental Encyclopedia, edited by W.P.
Cunningham et al., pp. 481-82. Detroit: Gale Research Inc., 1994.
James Ephraim Lovelock
Lodge, James P. "Lovelock, James Ephraim." In Environmental Encyclopedia, edited by W.P. Cunningham et at., p. 491. Detroit: Gale Research Inc., 1994.
Young, Gerald L. "Gaia hypothesis." In Environmental Encyclopedia, edited by W.P. Cunningham et al., p. 316. Detroit: Gale Research Inc., 1994.
Amory B. Lovins
Ball,
Terence. "Lovins, Amory B." In Environmental Encyclopedia, edited by W.P. Cunningham et al., p. 492. Detroit: Gale Research Inc., 1994.
George Perkins Marsh
Young, Gerald L. "marsh, George Perkins." In Environmental Encyclopedia, edited by W.P. Cunningham et al., pp. 503-504. Detroit: Gale Research Inc., 1994.
Bill McKibben
Rehkopf, Linda. "McKibben, Bill." In Environmental Encyclopedia, edited by
W.P. Cunningham et al. p. 510. Detroit: Gale Research Inc., 1994.
Chico Mendes
Beckham, Eugene G. "Mendes, Chico." In Enviornmental Encyclopedia, edited by W.P. Cunningham et al., pp. 514-515. Detroit: Gale Research Inc., 1994.
John Muir
Young, Gerald L. "Muir, John." In Environmental Encyclopedia, edited by W. P. Cunningham et al., pp. 530-31. Detroit: Gale Research Inc.
Ralph Nader
Peterson, Kimberly A. "Nader, Ralph." In Environmental Encyclopedia, edited by W.P. Cunningham et al., p. 537. Detroit: Gale Research Inc., 1994.
Scott Nearing
Ball, Terence. "Nearning, Scott." In Environmental Encyclopedia, edited by W.P. Cunningham et a., pp. 557-57. Detroit: Gale Reserach Inc., 1994.
Henry Fairfield Osborn
Peterson, Kimberley A. "Osborn, Henry Fairfield." In Encyronmental
Encyclopedia, edited by W.P. Cunningham et al., p. 599. Detroit: Gale Research Inc., 1994.
Ruth Patrick
Peterson, Kimberley A. "Patrick, Ruth." In Environmental Encyclopedia, edited by W.P. Cunningham et al., pp. 614-15. Detroit: Gale Research Inc., 1994.
Gifford Pinchot
"Pinchot, Gifford." In Environmental Encyclopedia, edited by W. P. Cunningham et al. Detroit: Gale Research Inc.
John Wesley Powell
Young, Gerald L. "Powell, John Wesley." In Encironmental Encyclopedia, edited by W.P. Cunningham et a., pp. 651-52. Detroit: Gale Research Inc., 1994.
William K. Reilly
Rehkopf, Linda. "Reilly, William K." In Environmental Encyclopedia, edited by W.P. Cunningham et al., p. 124. Detroit: Gale Research Inc., 1994.
Theodore Roosevelt
Gable, John A. "Roosevelt, Theordore."
In World Book Encyclopedia, vol. 16, pp. 464-72. Chicago: Fetzer, 1991.
Young, Gerald L. "Roosevelt, Theodore." In Environmental Encyclopedia, edited by Wp.P. Cunningham et al., pp. 719-720. Detroit: Gale Research Inc., 1994.
Frank Sherwood Rowland
Peterson, Kimberley A. "Rowland, Frank Sherwood." In Environmental Encyclopedia, edited by W.P. Cunningham et al., p. 721. Detroit: Gale Reserach Inc., 1994.
William Ruckleshaus
Stenzel, Paulette L. "Ruckleshaus, William." In Environmental Encyclopedia, edited by W.P. Cunningham et al., p. 722. Detroit: Gale Research Inc., 1994.
Kirkpatrick Sale
Newton, David E. "Sale, Kirkpatrick." In Environmental Encyclopedia, edited by W.P. Cunningham et al., pp. 725-26. Detroit: Gale Research Inc., 1994.
Paul B. Sears
Young, Gerald L. "Sears, Paul B.," In
Environmental Encyclopedia, edited by W. P. Cunningham et al., pp. 745-46. Detroit: Gale Research Inc., 1994.
Robert Angus Smith
Young, Gerald L. "Thoreau, Henry David." In Environmental Encyclopedia, edited by W.P. Cunningham et al., pp. 827-29. Detroit: Gale Research Inc., 1994.
Henry David Thoreau
Young, Gerald L. "Thoreau, Henry David." In Environmental Encyclopedia, edited by W.P. Cunningham et al., pp.
827-29. Detroit: Gale Research Inc., 1994.
Russell Eroll Train
"Train, Russell Eroll." In Environmental Encyclopedia, edited by W. P. Cunningham et al. Detroit: Gale Research Inc.
William Vogt
Peterson, Kimberley A. "Vogt, William." In Environmental Encyclopedia, edited by W.P. Cunningham et al., p. 869. Detroit: Gale Resarch Inc., 1994.
James Gaius Watt
Young, Gerald L. "Watt, James
Gaius." In Environmental Encyclopedia, edited by W. P. Cunningham et al., pp. 888-89. Detroit: Gale Research Inc., 1994.
Gilbert White
Peterson, Kimberley A. "While, Gilbert." In Environmental Encyclopedia, edited by W.P. Cunningham et al., p. 897. Detroit: Gale Research Inc., 1994.
Edward Osborne Wilson
Beckham, Eugene C. "Wilson, Edward Osborne." In Environmental Encyclopedia, edited by W.P. Cunningham
et al., pp. 911-12. Detroit: Gale Research Inc., 1994.
George M. Woodwell
Peterson, Kimberley A. "Woodwell, George M." In Environmental Encyclopedia, edited by W.P. Cunningham et al., p. 918. Detroit: Gale Research Inc., 1994.
