Kertess, K. (1981). Painting Metaphorically: The Recent Work of Gary Stephan, Stephan Mueller, and Bill Jensen. Artforum.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKertess, Klaus. "Painting Metaphorically: The Recent Work of Gary Stephan, Stephan Mueller, and Bill Jensen." Artforum 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKertess, Klaus. "Painting Metaphorically: The Recent Work of Gary Stephan, Stephan Mueller, and Bill Jensen." Artforum, 1981.
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