edited by Mark Collins ; foreword by David Attenborough
Oxford University Press, 1990
Buku Teks SO
Jacobs, Marius
Springer-Verlag, 1981
Buku Teks SO
Veevers-Carter, W.
Oxford University Press , 1984
Buku Teks SO
edited by F.B. Golley
Elsiver, 1983
Buku Referensi
Nichol, John
David & Charies, 1990
Buku Referensi