The Prado Mona Lisa before and after restoration

Mona Lisa copy was painted by Leonardo's pupil, The Independent

Study of the Prado Museum's copy of La Gioconda - Museo Nacional del Prado

What is the Mona Lisa of Prado? – The Ink Inquisition

The 'Prado Mona Lisa' - The Mona Lisa Foundation

Sold at Auction: School of Leonardo Da Vinci, Follower of Leonardo Da Vinci: Mona Lisa Prado

The Exhibition Around Prado's Mona Lisa Sheds New Light on the Original

Mona Lisa Had Eyebrows. Colour restoration based on the Prado…, by Daniel Voshart

Study of the Prado Museum's copy of La Gioconda - Museo Nacional del Prado

Prado Researcher Finds Insights Beneath Copy of Mona Lisa - The New York Times