Hangugo hak ui ihae
by Pak Sang Gyu ... [et al.]
Yoklak, 2010
Buku Teks
Kim Chang-sop
Hangugo hyongtaeron yongu
T'aehaksa, 2008
Buku Teks
Jon, Yong U, 1934-
Phyojun Hangugo parum sajon
Min Ji Sa, 2007
Buku Referensi
Kim, Young-il
Hangugo danojok sajon
Pakmunsa, 2009
Buku Referensi
Hangugo nengryeok siherom ilki
edited by Kim Chung Sil
Pagijong, 2007
Buku Teks