Drawing -- Expertising
Books
Drawing acts: studies in graphic expression and representation
Publisher: Cambridge University Press
ISBN10: 052177330X
ISBN13: 9780521773300
DDC: 741
LCC: NC80
The meaning of the mark: Leonardo and Titian
Publisher: Spencer Museum of Art, University of Kansas
ISBN10: 0913689017
ISBN13: 9780913689011
DDC: 741/.092/4
LCC: NC257