Catalogues of Drawings:

at Christ Church (J. Byam Shaw, 2 vols); The Ashmolean Museum (K.T. Parker, 3 vols); Edinburgh (Italian Drawings, K. Andrews, 2 vols); The Victoria & Albert Museum (Italian Drawings, A. Ward-Jackson, 2 vols); The Lugt Collection (Italian Drawings, J. Byam Shaw, 3 vols); plus 6 volumes of Disegni dei Maestri (Fratelli Fabri publications)