Scarr, Deryck, author
Australian National University Press, 1973
Buku Teks
W.W. Norton & Co., 1984
Buku Teks
Serle, Geoffrey, author
Melbourne University Press in association with Monash University, 1982
Buku Referensi
Serle, Geoffrey
Melbourne University Press, 1982
Buku Teks
Murray, John Edward, author
Michie, 1990
Buku Teks