Courtenay, Philip. “Bencharong and Chinaware in the Court of Siam: The Surat Osathanugra Collection by Jeffery Sng and Pim Praphai Bisalputra”. The Journal of the Siam Society 101 (November 29, 2013): 268–270. accessed September 11, 2026. https://so06.tci-thaijo.org/index.php/pub_jss/article/view/158473.