1. Baek, Min Jeong. 2016 “Moral Success and Failure in the Ethical Theory of Dasan Jeong Yagyong.” Acta Koreana 19:1, 241–266.
2. Chinaknowledge 2020 http://www.chinaknowledge.de/History/Myth/personsshun.html. Accessed July 14, 2020.
3. Jeong Yagyong. 2012. Jeongbon Yeoyudang jeonseo (The complete works of Yeoyudang Jeong Yagyong). Seoul: Dasan Haksul Munhwa Chaedan. This text with the original pagination is available at https://db.itkc.or.kr/. Accessed Jan. 30, 2021.
4. de Bary, Wm. Theodore and Irene Bloom, ed. 1999. Sources of Chinese Tradition, vol I. New York: Columbia University Press.
5. Hacker, P.M.S. 2018. The Passions: A Study of Human Nature. Hoboken, NJ: John Wiley & Sons.