Chandler, Glen
Centre of Southeast Asian studies, 1986
Buku Teks
Gill, Stephen, author
John Hopkins University Press, 1988
Buku Teks
Heidemann, Maren
Springer, 2012
eBooks
George Allen and Unwin, 1970
Buku Teks
Perkins, J.O.N., author
Sun Books, 1968
Buku Teks