DJVU PDF Jenner, P. 1978, "A minor Khmer ethical text of early date", in The Mon-Khmer Studies Journal, vol. 7, pp. 111-140. cite.

DJVU PDF Khing Hoc Dy and Khing, J. 1978, "Les recommandations de Kram Ngoy", in The Mon-Khmer Studies Journal, vol. 7, pp. 141-181. cite.