United States Strategic Bombing Survey, Japan's Struggle to End the War, p. 3
k-state.edu
William Braisted (1991) "On the General Board of the Navy, Admiral Hilary Jones, and Naval Arms Limitation, 1921–1931" The Dwight D. Eisenhower Lectures in War & Peace, No. 4, Kansas State University "Eisenhower Lecture #5: William Braisted". Archived from the original on 2012-03-21. Retrieved 2010-03-23.
reichsarchiv.jp
"Genealogy". Reichsarchiv (in Japanese). Retrieved 2 November 2017.
web.archive.org
William Braisted (1991) "On the General Board of the Navy, Admiral Hilary Jones, and Naval Arms Limitation, 1921–1931" The Dwight D. Eisenhower Lectures in War & Peace, No. 4, Kansas State University "Eisenhower Lecture #5: William Braisted". Archived from the original on 2012-03-21. Retrieved 2010-03-23.