Choi, Gyu-Su, author
Park I-Jeong, 2010
Buku Teks
Lee, Yang-Hye, author
Korea Language Plus, 2010
Buku Teks
Park, Gyeong-Su, author
Hangeulphikh, 2010
Buku Teks
Korean Language & Culture Center, Institute of Foreign Language Studies, Korea University
Kyobo Book Centre, 2010 - 2011
Buku Teks
Kim Seong-hee (김성희) ... [and others]
Seogang Daehakyo Gugje Munhwa Kyoyuk Press, 2012
Buku Teks