Grayson, James Huntley
New York : Routledge Curzon, 2005
Buku Teks
Kim Zong Su, author
Global Oriental, 2005
Buku Teks
Kang, Man-Gil, author
Folkestone Global Oriental 2006
Buku Teks
The Korea Foundation,
Majalah, Jurnal, Buletin
by Carter J. Eckert ... [et.al.]
Korea Institute, Harvard University, 1990
Buku Teks