Choe, Myong-in, author
Munhakkwaji Sungsa, 2004
Buku Teks
Hwang, Sun-won, author
Munhakkwaji Sungsa, 2010
Buku Teks
Kim, Dong In, author
Hanuri book, 2011
Buku Teks
Kim, So Woll, author
Universitas Soeul, 2001
Buku Teks
Mun Hak Dong Ne, 2005
Buku Teks