- A history of painting in Italy: Umbria, Florence and Siena from the second to the sixteenth century, J.A. Crowe & G.B. Cavalcaselle. Edited by Langton Douglas, asisten by S. Arthur Strong Volume 5
- Life and Times of Titian
- The Early Flemish Painters: Notices of Their Lives and Works
- A History of Painting in North Italy: Venice, Padua, Vicenza, Verona, Ferrara, Milan, Friuli, Brescia, from the Fourteenth to the Sixteenth Century,
- Geschichte der italienischen Malerei, Band 5