edited by Graeme Duncan
Edward Arnold, 1978
Buku Teks SO
Bruce Elder
Buku Teks
edited by J.W. McCarty and C.B. Schedvin
Sydney University Press, 1978
Buku Teks SO
Bennet, Bruce
Fremantle Arts Centre Press, 1991
Buku Teks SO
Kennedy, Richard
Macmillan Publishing Co. Inc, 1982
Buku Teks