Honjo, Eijiro
Russell & Russell, 1965
Buku Teks
Sansom, George Bailey, Sir, 1883-1965
Japan Institute of Pacific Relations, 1951
Buku Teks
Kuno, Yoshi S.
Kennikat Press, 1937
Buku Teks
Japan Center for International Exchange, 1999
Buku Teks
Sansom, George Bailey, Sir, 1883-1965
Stanford University Press, 1958
Buku Teks