Sŏp Pak

1958

• Singminji ŭi kyŏngje pyŏndong
• Chŏgŭng kwa hyŏmnyŏk ŭi sidae
• Pusan ŭi kiŏp kwa kiŏpka tanch'e, 1900-1945
• Singminji kŭndaehwaron ŭi ihae wa pipʻan
• 東아시아近代經濟의形成과發展