Neef, S. The w/ri(gh)ting hand: Leonardo da Vinci as screen saver / Sonja Neef. Meomory, narrative, image.(2003).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNeef, Sonja. "The W/ri(gh)ting Hand: Leonardo Da Vinci as Screen Saver / Sonja Neef." Meomory, Narrative, Image.(2003) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रNeef, Sonja. "The W/ri(gh)ting Hand: Leonardo Da Vinci as Screen Saver / Sonja Neef." Meomory, Narrative, Image.(2003), .
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