Sin Hui-sam; Son Chun-sop; Pae Tog-im; Kim Mi-rang cho
Yongnak, 2014
Buku Teks
Yang, Chong-sok, 1960-, author
Han'guk Munhwasa, 2010
Buku Teks
Kim, Yong-nan, author
Sot'ong Ch'ulp'ansa, 2011
Buku Teks
Lessman, Julie, author
Revell, 2008
Buku Teks
Yi, Chu-haeng, author
Han'guk Munhwasa, 2009
Buku Teks