- Author: Thomas Römer, Raymond Geuss
- Language: English
- Year: 2015
- Author: Thomas Römer
- Language: English
- Year: 2010
- Author: Thomas Römer
- Language: English
- Year: 2011
- Author: Thomas Römer (editor), Wolfgang Straube (editor), Peter-Ulrich Haders (editor)
- Language: German
- Year: 1999
- Author: Thomas Römer, Gunther Göretzlehner
- Language: German
- Year: 2012
- Author: Thomas Römer
- Language: German
- Year: 2011
- Author: Thomas Römer, Gunther Göretzlehner
- Language: German
- Year: 2017
- Author: Thomas Römer
- Language: German
- Year: 2009
- Author: Thomas Römer, Gunther Göretzlehner
- Language: German
- Year: 2017
- Author: Frank Nawroth, Thomas Römer
- Language: English
- Year: 2015