Tham khảo Lý Nhị

Chung, Edward Y. J. (1995). The Korean Neo-Confucianism of Yi Tʻoegye and Yi Yulgok: a Reappraisal of the 'Four-Seven Thesis' and its Practical Implications for Self-Cultivation. Albany: State University of New York Press. ISBN 9780791422755; ISBN 9780791422762; OCLC 30594574
Daehwan, Noh. "The Eclectic Development of Neo-Confucianism and Statecraft from the 18th to the 19th Century," Korea Journal. Winter 2003.
Haboush, JaHyun Kim and Martina Deuchler. (1999). Culture and the State in Late Chosŏn Korea. Cambridge: Harvard University Press. ISBN 9780674179820; OCLC 40926015
Lee, Peter H. (1993). Sourcebook of Korean Civilization, Vol. 1. New York: Columbia University Press. ISBN 9780231079129; ISBN 9780231079143; ISBN 9780231104449; OCLC 26353271

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