- Author: Brian Moriarty Bernd Held Theodor Richardson
- Language: English
- Year: 2022
- Author: Bernd Held Brian Moriarty Theodor Richardson
- Language: English
- Year: 2019
- Author: Bernd Held Brian Moriarty and Theodor Richardson
- Language: English
- Year: 2019
- Author: Bernd Held Brian Moriarty Theodor Richardson
- Language: English
- Year: 2019
- Author: Bernd Held
- Language: English
- Year: 2006
- Author: Bernd Held, Ignatz Scheels
- Language: German
- Year: 2006
- Author: Bernd Held
- Language: German
- Year: 2005
- Author: Bernd Held
- Language: German
- Year: 2005
- Author: Bernd Held
- Language: German
- Year: 2005
- Author: Bernd Held
- Language: German
- Year: 2008