Borrie, W. D., author
The Australian National University, 1954
Buku Teks
Tampke, Jurgen
New South Wales University Press, 1990
Buku Teks
edited by F. S. Stevens
Australia and New Zealand Book, 1974
Buku Teks
The Australian Agency for International Development, 1998
Buku Teks
3139, 1960
Buku Teks