Kosaka, Masataka
Kodansha International , 1972
Buku Teks
Pyle, Kenneth B.
AEI Press, 1992
Buku Teks
Ike, Nobutaka
Alfred A Knopf, 1957
Buku Teks
McCormack, Gavan, author
Sharpe , 1996
Buku Teks
Emmerson, John K., author
Charles E. Tuttle Company, 1976
Buku Teks