Macfadyen, A.
Animal ecology: aims and methods / by A. Macfadyen
Pitman Publishing Corporation, 1963
 Buku Teks
Linden, Eugene
The parrot's lament: and other true tales of animal intrigue, intelligence and ingenvity
A Dutton Book, 1999
 Buku Teks
Scott, John Paul
Animal behavior
University of Chicago Press, 1958
 Buku Teks
Flanders, Frank B.
Exploring animal science
Delmar Cengage Learning, 2012
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Louw, Gideon N.
Physiological animal ecology
Longman Scientific and Technical, 1993
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