Sŏng-hwan Yi

1957

• Kando nŭn nugu ŭi ttang inʾga
• Han-Il kwan'gye wa kukkyŏng
• Hanʼguk kwa Itʻo Hirobumi
• Ilbon T'aejŏnggwan kwa Tokto
• Ilbon, Han'guk ijumin ŭi nara
• Kindai Higashi Ajia no seiji rikigaku
• 주역의과학과道