พุทธทาสภิกขุ พุทธทาสภิกขุ. “ปมเขื่อง”. Journal of Buddhist Studies Chulalongkorn University 6, no. 2 (February 5, 2019): 78–95. Accessed May 1, 2024. https://so02.tci-thaijo.org/index.php/jbscu/article/view/170438.