Kamnerdsiri, T. “Sudden Awakening and Gradual Cultivation: The Soteriology of Bojo Jinul in Korean Zen (Seon) Buddhism (Part 2)”. Journal of Buddhist Studies Chulalongkorn University, vol. 29, no. 2, Aug. 2022, pp. 1-20, https://so02.tci-thaijo.org/index.php/jbscu/article/view/254364.