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Dickenson, Walter G. (1869). Japan: Being a Sketch of the History, Government and Officers of the Empire. London: W. Blackwood and Sons. OCLC10716445
Ozaki, Yukio. (2001). The Autobiography of Ozaki Yukio: The Struggle for Constitutional Government in Japan. [Translated by Fujiko Hara]. Princeton: Princeton University Press. ISBN0-691-05095-3 (cloth)
Ozaki, Yukio. (2001). The Autobiography of Ozaki Yukio: The Struggle for Constitutional Government in Japan. [Translated by Fujiko Hara]. Princeton: Princeton University Press. ISBN0-691-05095-3 (cloth)
Screech, Timon. (2006). Secret Memoirs of the Shoguns: Isaac Titsingh and Japan, 1779-1822. London: Routledge Curzon. ISBN0-7007-1720-X