Albert E. McKinley, Charles A. Coulomb, and Armand J. Gerson - "A School History of the Great War"
W. Tudor Jones - "An Interpretation of Rudolf Eucken's Philosophy"
Burton J. Hendrick - "The Life and Letters of Walter H. Page, Volume II"
Raphael Holinshed - "Chronicles (1 of 6): The Historie of England (7 of 8)"