edited by Jon Yong-pyo
Siganemule, 2010
Buku Teks
Nam, Ki-sim, author
Topchulpansa, 2010
Buku Teks
Kim, Jong-rok, author
Park Lee Jeong, 2005
Buku Teks
Lee, Kay Won
Hanguk Munhwasa, 2007
Buku Teks
Kim, Han-bae, 1934-, author
Korea Dongton Media, 2006
Buku Referensi