Australian Society of Animal Production
Pergamon Press, 1982
Buku Referensi
Australian Society of Animal Production; editor, Herbert R. Axelrod, Leonard P. Schultz
Pergamon Press, 1980
Buku Referensi
Bouche, R., editor
Wageningen Academic, 2011
eBooks
P.F. Larsen, editor
Wageningen Academic;Wageningen Academic, 2012
eBooks
Orwell, George, 1903-1950, author
Sumbu, 2001
Buku Teks