- Author: Frabetti Federica
- Language: English
- Year: 2015
- Author: Bourgeois Frédéric, Mélot Claire, Ortega y Gasset José, Rollot Mathias
- Language: French
- Year: 2016
- Author: Campbell Timothy C
- Language: English
- Year: 2011
- Author: Campbell Timothy C
- Language: English
- Year: 2011