Iyagi Hanguk yoksa 10 : Ilbon-ui chimryakgwa gukgwonhwi bok undong
ulbiy, 2006
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Uri mal ui susukkekki : Yoksa sok uro ttonanun uri mal yong-jun
Pak yong-jun ... [and others]
Kimyoungsa, 2008
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Kim, Sang-ung
Jonggyo, kundae ui kil mutta : sakon uro pon Hanguk ui chongyosa / Kim Sang-ung
Inmul kwa Sasang,, 2005
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Lee, Jong-ho
Hanguk 7-tae pulgasaui : kwahak yusan uro ponun uri ui choryok = Korea Seven Wonders: We look at the science of strength heritage
Yeoksaui achim, 2009
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Chon, So-yong
Hangugo wa hanguk Munhwa: uri mal owon sok e tamgin hanminjok ui sam
Urichaek, 2005
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