Male model behind the Mona Lisa, expert claims
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Speculations about Mona Lisa - Wikipedia
Leonardo da Vinci, Biography, Art, Paintings, Mona Lisa, Drawings, Inventions, Achievements, & Facts
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Mona Lisa: A Life Discovered - Kindle edition by Hales, Dianne. Arts & Photography Kindle eBooks @ .
Mona Lisa model mystery
Experts Refute Alleged da Vinci Eye Condition
Mind-blowing secrets in famous paintings – including 'hidden message in Mona Lisa' from Da Vinci
The Mystery of the Mona Lisa - JSTOR Daily
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