Lee We-Su
Hainaim, 2012
Buku Teks
Lee, Won-su, author
Chang Jak iwa BT pyeong Sa, 1999
Buku Teks
Lee, Jong-taek, author
Chang Jak iwa BT pyeong Sa, 1997
Buku Teks
Lee, Nye-sun, author
I Hwa Yeo Ja Doe Hak Gyo Chul panbu, 2005
Buku Teks
Lee, Ha-sok, author
Doseo, 2005
Buku Teks