Sumner, William J.: Folk Ways, 1907, Ginn & Co., Boston.

Symonds, John Addington: Renaissance in Italy, 1907, Chas. Scribner’s Sons, New York.

Tacitus: Germania, 1911, G. Bell & Sons, London.

Taylor, Isaac: The Origin of the Aryans.

Thomas, William J.: Source Book for Social Origins, 1909, The University of Chicago Press.

Thomson, J. Arthur: Darwinism and Human Life.

Thorndike, Edward A.: Educational Psychology, 1903, The Science Press, New York.

Tilley, Arthur: The Literature of the French Renaissance, 1904, Cambridge, at the University Press.

Walleschek, Richard: Primitive Music, 1893, Longmans, Green & Co.

Ward, Lester: Applied Sociology, 1906, Ginn and Co.