Dasmann, Raymond F. (Raymond Fredric), author
The Conservation alternative
John Wiley & Sons, 1975
 Buku Teks
Chiras, Daniel D., author
Natural resource conservation: management for a sustainable future
Pearson, 2014
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Conservation and environmentalism : an encyclopedia
edited by Robert Paehlke
Fitzroy Dearborn Publishers, 1995
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Owen, Oliver S., author
Natural resource conservation : management for a sustainable future
Prentice-Hall, 1998
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Kaufman, Donald G., author
Biosphere 2000 : protecting our global environment
Kendall/Hunt, 1996
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