Kim, En-hyong, author
Naramal, 2010
Buku Teks
Kim, Kyu-jung, author
Changbi Publishers, 2010
Buku Teks
Park, Jong-ho, author
Changbi , 2011
Buku Teks
Seong Ha Seong
Buku Teks
by Lee Sam Hyong ... [and others]
Joongang kyoyook jin heung yeongooso, 2003
Buku Teks