A Hidden Drawing Lies Beneath the 'Mona Lisa,' New Ultra-High

A new high-tech study of Leonardo da Vinci's 'Mona Lisa' suggests that the Renaissance master made the painting using a preparatory sketch.

Did the Nazis also steal the Mona Lisa?

Hidden portrait 'found under Mona Lisa', says French scientist - BBC News

Leonardo da Vinci learned to draw by dissecting dead bodies - Big Think

A Hidden Drawing Lies Beneath the 'Mona Lisa,' New Ultra-High-Resolution Images Reveal

Information, Free Full-Text

At Museo del Prado, Blind Visitors Can Touch Masterpieces - The New York Times

The 'Mona Lisa' has been caked in attempted vandalism stunt

Madsaki Coffee Break Drawing of Mona Lisa Print (Signed, Edition of 100) - US

Why is the Monalisa so famous? Monalisa's portrait painting history

Mona Lisa: The secret life of 'Mona Lisa': Thyroid issues, tricky smirk & alien presence - The Economic Times