Namgung, Sang.
Aigi swiun Hanʼguk tʻaegirhak yogyŏl- Algi shwiun sajuhak yogyŏl
- Chŭngbo pijŏn Hanʼguk yukhyohak chŏnghae
- Hanguk kunghaphak pigyol (Hanguk tongyang chorhak chongso)
- Hanguk taegirhak yogyol
- Hanʼguk kunghaphak pigyŏl
- Hanʼguk sajuhak kichʻo yŏnʼgu
- Hanʼguk tʻaegirhak yogyŏl
- Nae ka ponŭn nae unsu
- Pijŏn algi swiun Hanʼguk changmyŏnghak pigyŏl
- Pijon Hangugin ui changmyongpop
- Pijon Hanguk songmyonghak pogam (Hanguk Tongyang chorhak chongso)