Daniel, Helen
Penguin Books, 1988
Buku Teks
Daniel, Helen
Penguin Books assisted by the Literature Board of the Australia Council., 1988.
Buku Teks
Jacaranda Press, 1975
Buku Teks
edited by Clement Semmler
Oxford University Press, 1967
Buku Teks
Fitzpatrick, Peter, author
Edward Arnold, 1979
Buku Teks