- Author: Plutarch, Emile Chambry Robert Flacelière
- Language: French
- Year: 1975
- Author: Keith Grint
- Language: English
- Year: 2010
- Author: Mario Schiavello
- Language: English
- Year: 1988
- Author: Cyrille d’Alexandrie
- Language: French
- Year: 1977
- Author: Charles Kindleberger
- Language: English
- Year: 1977
- Author: Sanni Moshood
- Language: English
- Year: 2019
- Author: Schade Gerson
- Language: German
- Year: 2002
- Author: Christian Klingenberg Michael Westdickenberg
- Language: English
- Year: 2018
- Author: L. Haaparanta
- Language: English
- Year: 2010