Wŏn-gŭn Song

• 2013년도세법개정안평가 / 송원근著
• Chaebŏl ŭi saŏp kujo wa kyŏngjeryŏk chipchung
• Hanʼguk sahoe, Samsŏng ŭl munnŭnda
• Kŭ irŭm ŭl purŭl ttae
• Taejung yŏnghapjuŭi ŭi kyŏngje chŏngch'aek e taehan yŏnghyang punsŏk