Wachlin, Steven
KITLV Press, 1994
Buku Referensi
introduction by Bruce Cumings
W.W. Norton, 2009
Buku Referensi
edited by Nathan Lyons
Prentice-Hall, 1966
Buku Teks
Calvert, J.M.
John Wiley & Sons, 1978
Buku Teks
editor, June H.L. Wong; writers, Meng Yew Choong, Chin Mui Yoon
Star publications, 2011
Buku Referensi