- Author: Philipp Thomas
- Language: German
- Year: 2006
- Author: Mende Philipp Thomas
- Language: German
- Year: 2022
- Author: Philipp Thomas
- Language: German
- Year: 1996
- Author: Andreas Früh, Nils Philipp, Thomas Paul, et al.
- Language: German
- Year: 2011
- Author: Thomas Philipp, Philipp Thomas
- Language: English
- Year: 2002
- Author: Dieter Klemm Bertram Philipp Thomas Heinze Ute Heinze W. Wagenknecht
- Language: English
- Year: 1998