Woolford, Donald Mark
University of Queensland Press, 1976
Buku Teks
van der Veur, Paul W.
Australian National University Press, 1966
Buku Teks
Nelson, Hank
Penguin Books, 1974
Buku Teks
Hogbin, Herbert Ian
Routledge and Kegan Paul, 1951
Buku Teks
Robson, R.W.
Pacific Publications PTY, 1954
Buku Teks