Lim, William Siew Wai, 1932-, author
Periplus editions,
Buku Referensi
Kudeok Publishing Company, 2006
Buku Referensi
Braginsky, Vladimir I., author
Curzon Press, 2001
Buku Teks
Ancheta, Angelo N.
Rutgers University Press, 1998
Buku Teks
Lee, Joann Faung Jean
New Press, 1991
Buku Teks