O`Connor, Edwin, author
An Atlantic Prees Book, 1964
Buku Teks
Keneally, Thomas, 1935-, author
Hodder & Stoughton, 1985
Buku Teks
Puxon, Margaret, author
Penguin Books, 1971
Buku Teks
Pace, P.J., author
Pitman, 1992
Buku Teks
Seng, Kenneth Wee Kim, author
University of Singapore, 1976
Buku Teks