Chang, Ha-Joon, author
Sidae ui Chang, 2007
Buku Teks
Im, Tong-hon, 1957-, author
Hanguk Kwangwang Kongsa, 2007
Buku Teks
Chang, Ha-Joon, author
Puki, 2006
Buku Teks
Kang, Su-dol, 1962-, author
Cholsuwayonghee, 2009
Buku Teks
Hwanggum Nachimbau, 2006
Buku Teks