Kartomi, Margaret J.
Australian National University Press, 1973
Buku Teks
edited by S. Encel ... [et.al.]
Longman Cheshire, 1984
Buku Teks
Bennett, Raymond
M.M & B. Book, 1989
Buku Teks
Stephen Johnston... [et al.]
Harper Educational, 1995
Buku Teks
edited by George Caiger under the auspices of the Australian Institute of International Affairs
Columbia University Press, 1953
Buku Teks