Bellwood, Peter, author
Auckland Collins 1978,
Buku Teks
editor, Adi Haji Taha
Mentri penerangan dan komunikasi dan kebudayaan Malaysia, 2011
Buku Referensi
Seligman, C.G., author
Thornton Butterworth, 1939
Buku Teks
Fage, J.D., author
Routledge, 1995
Buku Teks
edited by Bisheshwar Prasad
Asia Public House, 1960
Buku Teks