Murdoch, James
A history of Japan
Routledge and Kegan Paul, 1949
 Buku Teks
Kaplan, David E.
Yakuza Japan's criminal underworld
University of California Press , 2003
 Buku Teks
Sansom, George Bailey, Sir, 1883-1965
A history of Japan
Charles E. Tuttle, 1987
 Buku Teks
Reischauer, Edwin O.
Japan past and present
Alfred A. Knopf, 1964
 Buku Teks
Seeley, Christopher
A history of writing of writing in Japan
University of Hawaii Press, 2000
 Buku Teks