Koepplin, D. (2006). Claes Oldenburg, Coosje van Bruggen: Sculpture by the way. Skira.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKoepplin, Dieter. Claes Oldenburg, Coosje Van Bruggen: Sculpture by the Way. Milan: Skira, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKoepplin, Dieter. Claes Oldenburg, Coosje Van Bruggen: Sculpture by the Way. Skira, 2006.
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