Graham, Bruce Desmond, author
Australian National University Press, 1966
Buku Teks
Ellis, Ulrich, author
Melbourne University Press, 1963
Buku Teks
Norden, Mary, author
Conran Octopus Limited, 2000
Buku Referensi
Waller, Robert James, author
Warner Books, 1992
Buku Teks
Tulloch, Mitch, author
Currency Press, 1986
Buku Teks