Hetherington, John, author
Cheshire, 1960
Buku Teks
McGregor, Craig, author
Hodder and Stoughton, 1981
Buku Teks
Sawer, Geoffrey, 1910-1996, author
AGPS Press, 1988
Buku Teks
Goldsmid, John
New South Wales University Press, 1988
Buku Teks
Mathew, Ray, 1929-2002, author
The University of Queensland Press, 1961
Buku Teks