Hoyt, Robert S., author
Harcourt, Brace & World, 1957
Buku Teks
edited by Richard D. McBride II
Early Korea Project, Korea Institute, Harvard University, 2010
Buku Teks
Heale, Martin, author
Oxford University Press, 2016
eBooks
Tanaka, Akihiko, author
International House of Japan, 2002
Buku Teks
editor, William Chester Jordan
Charles Scribner's Sons, 1996
Buku Referensi