Lee, Sang Mun
Seoyereul ikerogal hankuk. Hankuk in
Mind Book, 2005
Buku Teks
Eric, Bidet
Hankuk eui ilsang iyagi
Nunbit, 2003
Buku Teks
Kim, Hung Kyu
Hankuk munhak-1 ihae
Minemsa, 1986
Buku Teks
Kim, Hwa-gyong, 1947-
Hankuk Sinhwa ui wollyu
Jisik Sanopsa, 2005
Buku Teks
Tong, Gae-chong
Hankuk Tong Gae yon gam = Korea statistical yearbook
Tong Gae Chong, 2006
Buku Teks