Wadham, S.M.
Melbourne University Press, 1950
Buku Teks
Sale, Colin, author
Australian Government Publishing Service, 1975
Buku Teks
Wohlrabe, Raymond A.
J.B. Lippincott Co., 1956, 1956
Buku Teks
edited by Kate Darian-Smith, Liz Gunner and Sarah Nuttall
Routledge , 1996
Buku Teks
Clark, C.M.H. (Charles Manning Hope), 1915-1991, author
Melbourne University Press, 1975
Buku Teks