Linda Wolk-Simon, Carmen Bambach, Stijn Alsteens, Metropolitan Museum of Art (New York N.Y.): An Italian Journey: Drawings from the Tobey Collection: Correggio to Tiepolo. Metropolitan Museum of Art, New York 2010, ISBN 978-1-58839-379-1, S.197 (englisch, google.it [abgerufen am 20. April 2023]): “On Caprarola, see Jestaz 1994, pp. 35-48. Caprarola provided the model for the Pentagon in Washington, D.C.”
