In-ho Pak

1960

• Chosŏn sigi yŏksaga wa yŏksa chiri insik
• Kumi chiyŏksa yŏn'gu
• Tyoya kŭimun (choya kimun) yŏnʼgu
• Yŏksa rŭl para ponŭn sirhakcha ŭi sisŏn