Ampalavanar, Rajeswary, author
Oxford University Press, 1981
Buku Teks
Comber, Leon, author
Institute of South East Asia Studies, 2015
eBooks
Mohd. Zamberi A. Malek.
Yayasan Perak , 2007
Buku Teks
Jackson, Meredith
The University of Sydney, 2007
Multimedia
Buxton, L.H. Dudley, author
The Clarendon Press, 1935
Buku Teks