Kim, Chang-wan, author
Chang Jak iwa BT pyeong Sa, 1997
Buku Teks
Kim, In-han, author
Chang Jak iwa BT pyeong Sa, 1996
Buku Teks
Kim, Kin-tae, author
Chang Jak iwa BT pyeong Sa, 2000
Buku Teks
Jung, Yong-lim, author
Chang Jak iwa BT pyeong Sa, 1997
Buku Teks
John, Yong-su, author
Chang Jak iwa BT pyeong Sa, 1997
Buku Teks