Green, Constance McLaughlin, 1897-1975
Harper & Row, Publishers, 1965
Buku Teks
Noble, David W.
Burgess Publishing Company, 1981
Buku Teks
Masao, Ogura, author
The International House of Japan, 2004
Buku Teks
Klein, Naomi
Penguin Books, 2007
Buku Teks
Dallin, David J.
Yale University Press, 1949
Buku Teks