Kim, Ui-gyong
Geoin, 2010
Buku Teks
Edited by Peter H.Lee
Cambridge University Press , 2006
Buku Teks
Wada, Haruki
Rowman & Littlefield, 2014
Buku Teks SO
Cumings, Bruce
Modern Library, 2010
Buku Teks SO
Han, Jeong-Su
Pyeongdanmunhwasa, 2011
Buku Teks