I-hŭm Yun
1940
Han'guk ŭi chonggyo wa chonggyosa
Hanʼgugin ŭi chonggyo
Hanʼgugin ŭi chonggyo
Hanʾgugin ŭi chonggyogwan
Hanʾguk chonggyo yŏnʾgu
Hyŏndaein ŭi sam kwa chonggyo
Ilche ŭi Hanʼguk minjok chonggyo malsalchʻaek
Kanghwado Chʻamsŏngdan kwa kaechʻŏn taeje
Korean native religions
Koryŏ sidae ŭi chonggyo munhwa
Minjok chonggyo ŭi kaebyŏk sasang kwa Hanʼguk ŭi mirae
Tan'gun