Gropper : catalogue raisonné of the etchings /
Sorini, Emiliano.
Gropper, William,1897-1977.
Steinberg, Norma S.(Norma Sheila)
Alan Wofsy Fine Arts.
San Francisco : Alan Wofsy Fine Arts,
1998.
Includes bibliographical references (p. 148-149) and index.
Gropper, William, 1897-1977