ISBN 9780714847863* "Raphael", John Pope-Hennessy, New York University Press, 1970, ISBN 0-8147-0476-X* "Raphael: From Urbino to Rome"; Hugo Chapman, Tom Henry, Carol Plazzotta, Arnold Nesselrath, Nicholas Penny, National Gallery Publications Limited, 2004, ISBN 1-85709-999-0 (exhibition catalogue)* "The Raphael Trail: The Secret History of One of the World's Most Precious Works of Art"; Joanna Pitman, 2006.
ISBN 0789207702* "Raphael", Bette Talvacchia, Phaidon Press, 2007.