Andrews, John
University of Sydney , 1973
Buku Teks
George Allen & Unwin Australia, 1981
Buku Teks
Garnett, A. Camppell (Arthur Camppell), author
University of Wisconsin Press , [1949]
Buku Teks
Crough, Greg, author
Penguin Books, 1982
Buku Teks
Lowenstein, Wendy J., author
Hyland House, 1979
Buku Teks