(en) Maria Farquhar, Biographical catalogue of the principal Italian painters, Woodfall & Kinder, Angel Court, Skinner Street, London; Digitized by Googlebooks from Oxford University copy on Jun 27, 2006, (lire en ligne), p. 51.
(it) Luigi Lanzi, History of Painting in Italy; From the Period of the Revival of the Fine Arts to the End of the Eighteenth Century, vol. III, London; Original from Oxford University, Digitized January, 2007, Henry G. Bohn, (lire en ligne), p. 53.