Animal slaughtering and handling of meat
State Mufti's Office, Prime Minister's Office Brunei Darussalam
State Mufti's Office, Prime Minister's Office Brunei Darussalam, 2011
 Buku Teks SO
Macfadyen, A.
Animal ecology: aims and methods
Pitman, 1963
 Buku Teks SO
Linden, Eugene
The parrot's lament: and other true tales of animal intrigue, intelligence and ingenvity
A Dutton Book, 1999
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Scott, John Paul
Animal behavior
University of Chicago Press, 1958
 Buku Teks SO
Louw, Gideon N.
Physiological animal ecology
Longman Scientific and Technical, 1993
 Buku Teks SO