Lohrey, Amanda, compiler
Australian Government Publishing Service, 1988
Buku Referensi
Canbera: Australian Government Publishing service, 1980,
Buku Referensi
Morrison, John
Rigby, 1973
Buku Teks
Stone, Carolyn R.
Wren Publishing, 1974
Buku Referensi
Hetherington, John Aikman, 1907-
Cheshire, 1960
Buku Teks