Tayeechan, T., and S. Tansrisook. “‘Heaven and Hell are in the Mind’ From the Buddhist Canon to Explanation by Somdet Phra Buddhaghosacariya (P.A.Payutto)”. Journal of Buddhist Studies Chulalongkorn University, vol. 30, no. 2-3, May 2024, pp. 1-41, https://so02.tci-thaijo.org/index.php/jbscu/article/view/261553.