アイルワースのモナ・リザ
Pulitzer, Henry E. (1966 or 1967). Where is the Mona Lisa?. London: Pulitzer The book lacks both a copyright date and an ISBN.
Wilson, Colin and Wilson, Damon (2000). The Mammoth Encyclopedia of the Unsolved. New York: Carroll & Graf. pp. 364–366. ISBN 0-7867-0793-3
Vasari, Giorgio (1998). The Lives of the Artists. Oxford: Oxford University Press. ISBN 0-19-283410-X