Sŏng-un Yi

• Ch'ŏnsugyŏng, ŭigwe ro ikta
• Han'guk Pulgyo ŭirye ch'egye yŏn'gu
• Pulgyo ŭirye
• Sagyŏng yebul chisonggyŏng
• Sangyong Pulgyo ŭisik
• The prison