Stamp, Laurence Dudley, 1898-1966
Methuen, 1950, 1952, 1967
Buku Teks SO
Edited by P.L. Dash, Anita Sengupta, Murat M. Bakhadirov
Kolkata Maulana Abul Kalam Azad Institute of Asian Studies New Delhi KW Publisher, 2014
Buku Teks
Gupta, Sisir
Asia Publishing House, 1964
Buku Teks
Institute of Southeast Studies , 1995
Buku Teks
edited by Michael J. Montesano
ISEAS, 2012
Buku Teks SO