Godden, Elaine
Sydney Reed Book 1988
Buku Teks
Blake, Barry J., author
Angus & Robertson, 1981
Buku Teks
Australian National Parks and Wildlife Service, 1984
Buku Teks
Humanities Press , 1976
Buku Teks
edited by G.R. McKay and B.A. Sommer
Applied Linguistics Association of Australia, 1984
Buku Teks