Otterspeer, Willem, author
Leiden University Press, 2008
Buku Teks
Edited by William James
Anmol Publications PVT. LTD., 2005
Buku Teks
Muhammad Tajuddin, Umar Nimran, Endang Siti Astuti, Kertahadi
Universitas Brawijaya Press, 2016
Buku Teks
Thor Beng Chong, 1969
Buku Teks
Tarling, Nicholas, author
New Zealand Asia Institute, 2010
Buku Teks