Gee, James Paul, author
Routledge, 2006
Buku Teks
edited by Tilo Felgenhauer, Karsten Geabler
Routledge, 2018
Buku Teks
Nina Laurie ... [et al.]
Longman , 1999
Buku Teks
Jessica Kingsley , 1991
Buku Teks
edited by P. Lim Pui Huen, James H. Morrison, Kwa Chong Guan
National Archives of Singapore and Institute of Southeast Asian Studies, 1998
Buku Teks