Coke, V. D., & Hopkins, H. T. (1980). Avant-Garde photography in Germany 1919-1939: Introduction: Van Deren Coke. Museum of Modern Art.
Cita Chicago (17th ed.)Coke, Van Deren, i Henry T. Hopkins. Avant-Garde Photography in Germany 1919-1939: Introduction: Van Deren Coke. San Francisco: Museum of Modern Art, 1980.
Cita MLA (8th ed.)Coke, Van Deren, i Henry T. Hopkins. Avant-Garde Photography in Germany 1919-1939: Introduction: Van Deren Coke. Museum of Modern Art, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.