Theodore Roosevelt (2015). “Theodore Roosevelt on Bravery: Lessons from the Most Courageous Leader of the Twentieth Century”, p.81, Skyhorse Publishing, Inc.
William L. Ransom, Theodore Roosevelt (2007). “Majority Rule and the Judiciary: An Examination of Current Proposals for Constitutional Change Affecting the Relation of Courts to Legislation”, p.6, The Lawbook Exchange, Ltd.
"New Nationalism Speech". Theodore Roosevelt's speech at the Dedication of the John Brown Memorial Park in Osawatomie, Kansas, teachingamericanhistory.org. August 31, 1910.