Sharp, David
Animal days : animals from the hot lands
Bay Books, 1984
 Buku Referensi
Sharp, David
Animal days : animals from the rivers and oceans
Bay Books, 1984
 Buku Referensi
Sharp, David
Animal days : animals from the cold lands
Bay Books, 1984
 Buku Referensi
Kay, Ronald D.
Farm management
McGraw-Hill, 2012
 Buku Teks
Animals in archaeology
edited by A. Houghton Brodrick
Frederick A. Praeger, 1972
 Buku Teks