Hangugo nengryeok siherom ilki
edited by Kim Chung Sil
Pagijong, 2007
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Hangugo nengryeok siherom sseugi
edited by Koh Ryuk Yong
Pagijong, 2008
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Lee, Seo-yong
Pyeongsaeng pilyohan bijenise sekhil
GyeKimyeongsa, 2010
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Hanguko nengryeok sihom TOPIK joonggeup = TOPIK : chugeb
Sidaegoshi gihwek, 2012
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Pak, Jong-dok, 1964-
Hangugo tokhaeron
Shthong, 2008
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