King, Victor T., author
RoutledgeCurzon, 2003
Buku Teks
Hooker, M. B., author
Clarendon Press, 1978
Buku Teks
Harrison, Brian, author
MacMillan & Co., 1957
Buku Teks
Orient Longmans, 1960
Buku Teks
edited by David Koh Wee Hock
Institute of Southeast Asian Studies, 2007
Buku Teks