In, Ku Kim-Marshall
Once upon a time in Korea / In Ku Kim-Marshall
Hankookmunhwasa, 2005
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Easy to learn Korean
Seonggyun-gwan Daehakyo Chulpanbu, 2009
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Baek, Pong Ja
Oiguk co ro seo eui han guk eo mun beop sajeon
Do Seo Chul Dan Hau, 2006
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Korean Language for a good job 1
Ewha Language Center, 2005.
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Lee, Young Hee
Learning Hanja the fun way : Chinese characters for foreign learnings / Lee Young Hee.
Ambassador, 2004
Buku Teks