http://italian-renaissance-politics-art-culture-2022-student-site.com/wp-content/uploads/2022/10/Bambach-Drawing.pdfBambach, Carmen C. Drawing and Painting in the Italian Renaissance Workshop: Theory and Practice, 1300 – 1600. Cambridge: Cambridge University Press, 1999

Bambach, Carmen C. Drawing and Painting in the Italian Renaissance Workshop: Theory and Practice, 1300 - 1600. Cambridge: Cambridge University Press, 1999