Jacq-Hergoualc’h, M. (2002).  The Malay Peninsula: Crossroads of the Maritime Silk Road (100 BC–1300 AD. (V. Hobson, Trans.). Leiden: Brill.

Robson, S. O. (1998).  Srivijaya and South Thailand: Some Questions. Songkhla Nakarin Journal of Social Sciences and Humanities, 4(2), 226–237.

Wales, H. G. Q. (1974).  Langkasuka and Tambralinga: Some Archaeological Notes. Journal of the Malaysian Branch of the Royal Asiatic Society, 47, 15–40.

Wheatley, P. (1956).  Langkasuka. T’oung Pao, 44(4/5), 387–412.