
- Author: Fritz Peter Knapp (editor)
- Language: German
- Year: 2012

- Author: Andreas Capellanus, Fritz Peter Knapp, Fritz Peter Knapp, Fritz Peter Knapp
- Language: German
- Year: 2006

- Author: Fritz Peter Knapp, Fritz Peter Knapp
- Language: German
- Year: 2013

- Author: ed. by Geert H. M. Claassens Fritz Peter Knapp und Hartmut Kugler
- Language: English
- Year: 2014

- Author: Fritz Peter Knapp (Übers.)
- Language: German
- Year: 2013

- Author: Fritz Peter Knapp, Nils Borgmann
- Language: German
- Year: 2013