Walter Bagehot (1873). “Physics and Politics: Or, Thoughts on the Application of the Principles of "natural Selection" and "inheritance" to Political Society”, p.65
Kelly Miller (1919). “Kelly Miller's History of the World War for Human Rights: An Intensely Human and Brilliant Account of the World War; why American Entered the Conflict; what the Allies Fought For; and a Thrilling Account of the Important Part Taken by the Negro in the Tragic Defeat of Germany ...”