The University Press of Hawaii, 1976
Buku Teks
P.t the Centre for south-East Asia studies University of Hull 1989,
Buku Teks
Coedes, George, author
Univesity of California Press, 1969
Buku Teks
London : IP Publishing Ltd
Majalah, Jurnal, Buletin
Hall, D.G.E., author
Macmillan, 1970
Buku Teks