Jang, Kong -si
(Jang Kong-son saeng ui) bakmulgwan soge sumo issnun uri munhwa Iyagi 1-2
Sallim, 2007
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Choe, Hyong Chol
Pangmulgwan sok ui Hanguksa: yumul ro ingnun uri yoksa iyagi
Hyumonisutu, 2007
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Sin, Dong Hen
Sara innun wo ri sin hwa: uri sindul ui kwihwan ul wihan iyagi yoltu madang
Hanibook, 2004
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Chang, Yong Jun, 1962-
Changkong sonsaeng ui pangmulgwan sok e sumo innun uri munhwa iyagi. yet tojagi, kumsok kongyepyon
Salim, 2006
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Kim, Chin Ho, 1968-
Chaemi innun hangugo iyagi
Pagijong, 2006
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