Hoffmann, W. (2015). J. Mayer. H: Could should would / [ed.: Wilko Hoffmann]. Hatje Cantz Verlag.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoffmann, Wilko. J. Mayer. H: Could Should Would / [ed.: Wilko Hoffmann]. Ostfildern: Hatje Cantz Verlag, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHoffmann, Wilko. J. Mayer. H: Could Should Would / [ed.: Wilko Hoffmann]. Hatje Cantz Verlag, 2015.
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