Kyunggak Hangukhak Yonguwon yokkum
Kul Hangari, 2011
Buku Teks
Park, Hui Byeong
Dolbegae, 2008
Buku Teks
Jo, Dong-il, 1939-
Ji Sik San Obsa, 2005
Buku Teks
Kim, Thae-Jun
Kangnam Culphan munhoa senter, 1992
Buku Teks
Jo, Dong
Jisiksanupsa, 2010
Buku Teks