Kwang Yong, Jean
20 Segi hanguk soseol 17: Jean Kwang Yong, Lee Bom Sun, Lee Ho Chol
Chang bi, 2005
Buku Teks
Lee, Sang
20 Segi hanguk soseol 9
Chang BI, 2005
Buku Teks
Kim, Yeong Heon
20 Segi hanguk soseol 45
Chang bi, 2006
Buku Teks
Bang, Hyeon Seok
20 Segi hanguk soseol 46
Chang bi, 2006
Buku Teks
20 Segi hanguk soseol 47
Gong Sun-ok ... [and others]
Chang bi, 2006
Buku Teks