| 1 | Donald Saff and Deli Sacilotto, Printmaking, U.S.A.: Wadsworth, 1978 |
| 2 | Ruth Leaf, Etching Engraving and Other Intaglio Printmaking Techniques, Dover, New York: 1976. |
| 3 | Beckford, John: New Media in Printmaking. New York: Watson-Guptill, 1976. |
| 4 | Daniels, Harvey: Printmaking. New York: Viking Press, 1971. |