- Author: Johannes Preiser-Kapeller
- Language: German
- Year: 2023
- Author: Stein-Hölkeskamp Elke
- Language: German
- Year: 2019
- Author: Wolfgang Blösel
- Language: German
- Year: 2015
- Author: Frank K. Walbank
- Language: German
- Year: 1994
- Author: Colin Wells
- Language: German
- Year: 1986
- Author: Colin Wells
- Language: German
- Year: 1986