- Author: Hermann Paul, Thomas Klein, Hans-Joachim Solms, Klaus-Peter Wegera, Ingeborg Schöbler, Heinz-Peter Prell
- Language: German
- Year: 2007
- Author: Robert P. Ebert (editor), Oskar Reichmann (editor), Hans-Joachim Solms (editor), Klaus-Peter Wegera (editor)
- Language: German
- Year: 1994
- Author: Thomas Klein, Hans-Joachim Solms, Klaus-Peter Wegera
- Language: German
- Year: 2017
- Author: Sheila Watts (editor), Jonathan West (editor), Hans-Joachim Solms (editor)
- Language: German, English
- Year: 2001
- Author: Robert Peter Ebert Oskar Reichman Hans-Joachim Solms Klaus-Peter Wegera
- Language: German
- Year: 1993
- Author: Thomas Klein Hans-Joachim Solms Klaus-Peter Wegera
- Language: German
- Year: 2009
- Author: Thomas Klein Hans-Joachim Solms Klaus-Peter Wegera
- Language: German
- Year: 2018
