edited by Ooi Kee Beng and Ding Choo Ming
ISEAS, 2007
Buku Teks
Trewartha, Glenn T., author
McGraw-Hill, 1954
Buku Teks
edited by Fujita Kayoko, Momoki Shiro, Anthony Reid
Institute of South East Asia Studies, 2013
eBooks
Centre for Last Asian Cultural Studies, 1987
Buku Referensi
Ennis, Thomas E.
J. B. Lippincott Company, 1948
Buku Teks