- Author: Gaius Plinius Secundus
- Language: German
- Year: 1989
- Author: Gaius Plinius Secundus
- Language: German
- Year: 2007
- Author: Gaius Plinius Secundus
- Language: German
- Year: 2007
- Author: Gaius Plinius Secundus
- Language: German
- Year: 2007
- Author: Gaius Plinius Secundus
- Language: German
- Year: 2007