Sale, Colin
Australian Government Publishing Service, 1975
Buku Teks
Canbera: Australian Government Publishing service, 1980,
Buku Referensi
Lohrey, Amanda, compiler
Australian Government Publishing Service, 1988
Buku Referensi
edited by G.L. Wood
Macmillan, 1954
Buku Teks
Spate, Oskar Hermann Kristian, editor
Ernest Benn, 1968
Buku Teks