- Author: da Vinci Leonardo, da Vinci Leonardo, Freud Sigmund
- Language: English, German
- Year: 1999
- Author: Müntz Eugène, Leonardo da Vinci
- Language: English
- Year: 2012
- Author: Leonardo da Vinci
- Language: English
- Year: 2002
- Author: Leonardo da Vinci
- Language: English
- Year: 2002
- Author: Kenneth D Keele, Leonardo da Vinci
- Language: English
- Year: 1983
- Author: Leonardo da Vinci
- Year: 1978
- Author: Leonardo da Vinci a cura di Mario De Micheli
- Language: Italian
- Year: 1952
- Author: Leonardo da Vinci H. Anna Suh
- Language: English
- Year: 2005