edited by C.D. Cowan and O.W. Wolters
Cornell University Press, 1976
Buku Teks
Tarling, Nicholas, author
New Zealand Asia Institute , 2000
Buku Teks
Kerlogue, Fiona, author
Thames & Hudson, 2004
Buku Referensi
Center for Strategi and International Studies, 1975
Buku Teks
Wolters, O. W. (Oliver William), author
Institute of Southeast Asian Studies, 1982
Buku Teks