Yi, Ki-hyong,1917-, author
Silchon Munhaksa , 2004
Buku Teks
Yi, Kang Yop, author
Pyongminsa, 2009
Buku Teks
Lee, Yong Han, author
Nexusbooks, 2008
Buku Teks
Chon, Ho-tae, 1959-, author
Sagyejol , 2004
Buku Teks
Lee, Jung Hee, author
Mun Hak Dong Ne, 2004
Buku Teks