Goh, Yeng-Seng, author
Cambridge University Press, 2017
Buku Teks
Lind, Andrew W.
University Press of Hawaii, 1974
Buku Teks
Elliott, Alan J., author
[publisher not identified], [date of publication not identified]
Buku Teks
Morton, John K., author
Airlife, 2001
Buku Teks
Song, Ong Siang, author
University Malaya Press, 1967
Buku Teks