Storr, R. (2003). Gerhard Richter: Doubt and belief in painting / Robert Storr. Museum of Modern Art.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStorr, Robert. Gerhard Richter: Doubt and Belief in Painting / Robert Storr. New York: Museum of Modern Art, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStorr, Robert. Gerhard Richter: Doubt and Belief in Painting / Robert Storr. Museum of Modern Art, 2003.
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