Sung-Joo Han: The interim government of Hŏ Chŏng and the fall of the Liberal Party. In: The Failure of democracy in South Korea. University of California press. Berkeley/ Los Angeles/ London 1974, ISBN 0-520-02437-0, S. 55. (books.google.de)
Jinwung Kim: The Second Republic. In: A History of Korea: From “Land of the Morning Calm” to States in Conflict. Indiana University Press, 2012, ISBN 978-0-253-00078-1, S. 428. (books.google.de).
