Pukhan Chuchʻe chʻŏrhak yŏnʾgu /

by Sin, Il-chʻŏl, Sin, Il-chʻŏl
Published 1993

Pukhan chuchʻe sasang ŭi hyŏngsŏng kwa soetʻoe /

by Sin, Il-chʻŏl
Published 2004

Pukhan "chuchʻe chʻŏrhak" ŭi pipʻanjŏk punsŏk /

by Sin, Il-ch'ŏl, Sin, Il-ch'ŏl, Sin, Il-chʻŏl
Published 1987