In-gyu Kim

• Chigum nogum hajanun koyo?
• Chʻosa
• Hanʼgugin moyu ŭi tanbaekchil mit chʻŏl hamnyang e kwanhan yŏnʼgu oe pu nonmun 3-pʻyŏn
• Pukhak sasang ui chorhakchok kiban kwa kundaejok songkyok
• Yŏksa wa hamkke hanŭn tongyang kojŏn ŭi inmunhak
• 누구나알기쉬운명심보감
• 지방이 변해야 나라가 산다