“The Dominicans,” edited by Very Rev. Father John Proctor, S.T.M. R. and T. Washbourne, Ltd.: London. Benziger Bros.: New York, 1909.
“The Spirit of Romance,” Ezra Pound, M.A. J. M. Dent and Sons: London.
“Scholasticism,” Joseph Rickaby, S.J. Dodge Publishing Co.: New York, 1908.
“Brand of Dominic,” Rev. William H. Rule. Carlton and Phillips: New York, 1853.
“History of the Inquisition,” Rev. William H. Rule. Hamilton Adams and Co.: London, 1874.
“Averroes et l’Averroisme,” Ernest Renan. Calmann Lévy: Paris.
“What is Modern Romanism?” George Franklin Seymour, D.D., LL.D. Young Churchman Co.: Milwaukee, 1888.
“Mediæval Civilization” (translation), Dana Carleton Munro and George Clarke Sellery. Century Company: New York, 1904.
“Renaissance in Italy,” John Addington Symonds. 7 vols. Smith, Elder and Co.: London, 1904.
“Sketches and Studies in Italy and Greece,” John Addington Symonds. 3 vols. Smith, Elder and Co.: London, 1907.