Ok-sŏng Kim

1973

• Han'guk hyŏndaesi wa chonggyo saengt'aehak
• Han'guk hyŏndaesi wa Pulgyo saengt'aehak
• Hanʾguk hyŏndaesi ŭi chŏntʻong kwa Pulgyojŏk sihak
• Hyŏndaesi ŭi sinbijuŭi wa chonggyojŏk mihak