^Ozaki, Yukio. (2001). The Autobiography of Ozaki Yukio: The Struggle for Constitutional Government in Japan, translated by Marius B. Jansen (Princeton University Press, 2001), pp. 1-6.
^Ozaki, Yukio, Collected Papers Of Yukio Ozaki, Vol. 8, "Memories from Foreign Tour", quoted in Sayanagi, Kazuo, "Life of Yukitaka Osaki", private paper issued at the Zygo Corporation, Middletown, Connecticut; Harriet Beecher Stowe Center, Hartford, Connecticut; Ozaki, Autobiography, pp. 14, 79, xvi, 106.