Keish, Bernard
Buku Teks
London The British Museum Press 1992
Buku Teks
Kawaguchi, Keizaburo
Center for Southeast Asian Studies Kyoto University, 1969
Buku Teks
Lomax, Louis.E
Random House, 1967
Buku Teks
Brown, Rajeswary Ampalavanar, author
Routledge, 2014
Buku Teks