"Bangkok Airport". BBC Three. 2015. Retrieved 21 December 2017. Series in which young Brits pass through Bangkok Airport to embark on adventures of a lifetime.
Damrong Rachanubhab, "History of Siam in the Period Antecedent to the Founding of Ayuddhya by King Phra Chao U Thong", Miscellaneous Articles: Written for the Journal of the Siam Society by His late Royal Highness Prince Damrong, Bangkok, 1962, pp. 49–88, p. 54; Promsak Jermsawatdi, Thai Art with Indian Influences, New Delhi, Abhinav Publications, 1979, pp. 16–24. William J. Gedney, "A Possible Early Thai Route to the Sea", Journal of the Siam Society, Volume 76, 1988, pp. 12–16. [1]