edited by William Cummings
KITLV Press , 2010
Buku Teks
Kim, Pusik, author
Academy of Korean Studies Press, 2012
Buku Teks
Johnston, Grahame, author
Oxford University Press, 1970
Buku Teks
Buku Teks
Choi, Byonghyon
Harvard University Press, 2014
Buku Teks