Imjin Waeranʼgi Yŏngnam ŭibyŏng yŏnʼgu /

by Ch'oe, Hyo-sik, 1943-, Chʻoe, Hyo-sik, 1943-, Chʻoe, Hyo-sik, 1943-
Published 2003

Kyŏngju-pu ŭi Imjin hangjaengsa /

by Ch'oe, Hyo-sik, 1943-, Chʻoe, Hyo-sik, 1943-
Published 1993

Chosŏn hugi kunjesa yŏnʼgu /

by Ch'oe, Hyo-sik, 1943-, Chʻoe, Hyo-sik, Chʻoe, Hyo-sik, 1943-, Chʻoe, Hyo-sik, 1943-
Published 1995

Imnanʼgi Kyŏngsang chwado ŭi ŭibyŏng hangjaeng /

by Ch'oe, Hyo-sik, 1943-, Chʻoe, Hyo-sik, 1943-, Chʻoe, Hyo-sik, 1943-
Published 2004