Nahm, Andrew C., author
Hollym, 1990
Buku Teks
Henthon, William E.
Free Press, 1971
Buku Teks
Nahm, Andrew C., author
Hollym International, 2006
Buku Teks
Korea Historical Research Association
Saffron, 2005
Buku Teks
Nahm, Andrew C., author
Hollym International, 1988
Buku Teks