Orange, Claudia
Allen & Unwin, 1987
Buku Teks SO
edited by I.H. Kawharu
Oxford University Press, 1989
Buku Teks SO
edited by Helen Yensen, Kevin Hague, and Tim McCreanor
Penguin Books, 1989
Buku Teks
Touroa, Hiwi
William Collins, 1989
Buku Teks
Gardner, Richard K.
Oxford University Press, 2015
Buku Teks SO