Collinsworth, E. (2022). What the ermine saw: The extraordinary journey of Leonardo da Vinci's most mysterious portrait. Doubleday.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCollinsworth, Eden. What the Ermine Saw: The Extraordinary Journey of Leonardo Da Vinci's Most Mysterious Portrait. New York: Doubleday, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCollinsworth, Eden. What the Ermine Saw: The Extraordinary Journey of Leonardo Da Vinci's Most Mysterious Portrait. Doubleday, 2022.
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