Yi, Kwang-pyo, author
Hyohyong Chulpan, 2006
Buku Teks
Choe, Hyong Chol, author
Hyumonisutu, 2007
Buku Teks
Hanguk Munhwajae Poho Chaedan, 2003
Buku Referensi
Lee, Jong-ho, author
Yeoksaui achim, 2009
Buku Teks
O, Chu-hwan, author
Sangsang Ch'ulp'an, 2011
Buku Teks