How Did Leonardo Look as a Young Man?
Was Leonardo da Vinci’s World Map the First to Name America? A Quincentennial Reappraisal
Evidence That Leonardo da Vinci Had Strabismus
Leonardo da Vinci and Perspective
Leonardo da Vinci’s World Map
Vasari on Leonardo Illustrated
Computer-based facial image analysis of Renaissance artworks for depicting Leonardo
What makes Mona Lisa smile?
Leonardo da Vinci Self-Portraiture
Evidence That Leonardo da Vinci Had Strabismus (with online Supplementary Materials)
>> also see a Response to Hyperallergic.com and a Caution
>> and Did Da Vinci and Rembrandt’s Creative Genius Lie in The Way They Saw Themselves?
>> and links to press reports