Sang-yŏng Yi

• Chiyŏk pogŏn ŭiryo chŏngch'aek ŭi hyŏnhwang kwa kaesŏn pangan
• Holtchugi ttungttungi hyŏngsa
• Nam-Pukhan kan pogŏn ŭiryo kyoryu, hyŏmnyŏk ŭi hyoyulchŏk suhaeng ch'egye kuch'uk pan'gan yŏn'gu =
• Pogŏn ŭiryo chawŏn sugŭp hyŏnhwang mit kwalli chŏngchʻaek kaesŏn pangan
• Sasohan naldŭl
• Yi Kyu-bo; Yi Che-hyŏn; Yi Saek; Chŏng Mong-ju; Kwŏn Kŭn
• Yŏnghwa ka hŏrakhan modŭn kŏt