Jabarkan Catatan dari Yukio Ozaki

Ozaki, Yukio. (2001). The Autobiography of Ozaki Yukio: The Struggle for Constitutional Government in Japan (translated by Fujiko Hara). Princeton: Princeton University Press. 10-ISBN 0-691-05095-3; 13-ISBN 978-0-691-05095-9

Ozaki, Yukio. (1955). Ozak Gakudō Zenshū. Tokyo: Kōronsha.

National Conference of State Societies (US) —see 1910 photo of Mr. and Mrs. Ozaki + 2007 photo of their daughter, Mrs. Yukika Sohma, speaking in Washington, D.C.

Ohio dogwoods to Tokyo in 2000 mirrors Tokyo's gift of cherry trees to Washington, D.C. (1908-1912)