Yom, Sang-sop, author
Munhakkwaji Sungsa, 2010
Buku Teks
Seo Hajin, author
Jimoondang Publishing Company, 2007
Buku Teks
Hwang, Ru-si, 1951-, author
Desachulpan Pubbit, 2000
Buku Teks
Kyung, Moon-hwang, author
Harvard University Asia Center, 2004
Buku Teks
Phyang-yang Sahwi Kwahak Chulphan
Buku Teks