Cha-Am, 2002
Buku Referensi
Panikkar, K.M., author
George Allen and Unwin, 1954
Buku Teks
Broeze, Frank J.A., author
[Publisher not identified], 1974
Buku Teks
Vickers, Adrian, author
Cambridge University Presss, 2007
Buku Teks
Andaya, Barbara Watson, author
Cambridge University Press, 2015
Buku Teks