Hainley, B. (1997). Smile and say "Jeans!": Bruce Hainley on Robert Mapplethorpe for Helmut Lang. Artforum.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHainley, Bruce. "Smile and Say "Jeans!": Bruce Hainley on Robert Mapplethorpe for Helmut Lang." Artforum 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHainley, Bruce. "Smile and Say "Jeans!": Bruce Hainley on Robert Mapplethorpe for Helmut Lang." Artforum, 1997.
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