Earl, David Magarey
Emperor an nation in Japan : political thinkers of the Tokugawa period
University of Washington Press, 1964
 Buku Teks
Harootunian, H.D.
Toward restoration : the growth of political consciousness in Tokugawa Japan
University of California Press, 1970
 Buku Teks
Large, Stephen S.
Emperor Hirohito and Showa Japan : a political biography / Stephen S. Large
Routledge, 1992
 Buku Teks
Law and justice in Tokugawa Japan
edited by John Henry Wigmore
Japan Cultural Society, 1969 - 1972
 Buku Teks
Ebenstein, William
Introduction to political thinkers
Thomson Wadsworth, 2002
 Buku Teks