Eagle, Chester
McPhee Gribble/Penguins Books, 1985
Buku Teks
Boyd, Martin
Lansdowne, 1965
Buku Teks
Hetherington, John Aikman, 1907-, author
F.W. Cheshire, 1962
Buku Teks
Keesing, Nancy, 1923-1993, author
National Library of australia, 1978
Buku Teks
Steele, Peter, author
Oxford University , 1992
Buku Teks