Leonardo's 'quick eye' may be key to Mona Lisa's magnetism
Scientists identify second Mona Lisa-like smile
Leonardo da Vinci secret: Mona Lisa's hidden detail discovered by high-tech camera, World, News
Mind-blowing secrets in famous paintings – including 'hidden message in Mona Lisa' from Da Vinci
The Dark Secrets Behind the Smiles: Unveiling the Mysterious Mona Lisa, by Ana Treviño
Mona Lisa model mystery
Mona Lisa's Illnesses, DailyArt Magazine
Leonardo da Vinci 500 Years Later: Theories Still Abound - The Atlantic
Mona Lisa painting 'contains hidden code
Mona Lisa: A Life Discovered - Kindle edition by Hales, Dianne. Arts & Photography Kindle eBooks @ .
Italian Scientists Believe Leonardo da Vinci Painted Himself as Mona Lisa - Eloge de l'Art par Alain Truong
Mona Lisa is Missing