- Author: Jonathan Sperber
- Language: English
- Year: 2019
- Author: Jonathan Sperber
- Language: English
- Year: 2019
- Author: Jonathan Sperber
- Language: English
- Year: 2021
- Author: Dieter Dowe (editor), Heinz-Gerhard Haupt (editor), Jonathan Sperber (editor)
- Language: English
- Year: 2001
- Author: Jonathan Sperber
- Language: English
- Year: 2023
- Author: Jonathan Sperber
- Language: English
- Year: 1991
- Author: Jonathan Sperber
- Language: English
- Year: 2022
- Author: Jonathan Sperber
- Language: English
- Year: 2009
- Author: Jonathan Sperber
- Language: English
- Year: 2017
- Author: Jonathan Sperber
- Language: English
- Year: 2013