Janis, Eugenia Parry. "The Role of the Monotype in the Working Method of Degas - II." The Burlington Magazine 109/767 (February 1967): 71-72.

Janis, Eugenia Parry. "The Role of the Monotype in the Working Method of Degas - II." The Burlington Magazine 109/767 (February 1967): 71-72.