21-segi ro kanun kil: Todoksong, chonmunsong, kukchesong 
Subtitle: Chong Kun-mo kallom (Onul ui chisong)
Edition: Chopan edition
Publisher: Sinwon Munhwasa
Published: 1993
Language: kor
Format: Unknown Binding
Number of pages: 329
ISBN-13: 9788935901951