Hyŏng-sŏp Yun

1933

• Chŏngchʻi wa kyoyuk
• Hanʼguk chŏngchʻi kwanjŏngnon
• Hanʼguk chŏngchʻi ŭi chaengchŏm kwa ihae
• Hanʾguk chŏngchʻiron
• Hanʾguk ŭi chŏngchʻi munhwa wa kyoyuk ŏdi ro kal kŏsinʾga
• Kyoyuk kwanʼgye pŏmnyŏng haesŏlchip
• Segye chŏngchʻi ŭi chaengchŏm kwa ihae