Australian Government Publishing Service, 1986
Buku Teks
Konemann, 2004
Buku Referensi
Fontana, Collins, 1984
Koleksi Publik
chosen by Rodney Hall
Fontana, Collins, 1984
Buku Teks
Wright, Judith, 1915-2000, author
Oxford University Press, 1956
Buku Teks