Khantipalo, Phra. “The Threefold Refuge in the Theravada Buddhist Tradition. Edited by John Ross Carter With George D. Bond, Edmund F. Perry and Shanta Ratnayake”. Buddhist Studies Review, vol. 1, no. 1, May 1983, pp. 82-83, https://doi.org/10.1558/bsrv.v1i1.16246.