- Author: Kurt Schubert
- Language: German
- Year: 1995
- Author: Rolf Hammel-Kiesow Rolf Hammel- Kiesow
- Language: German
- Year: 2000
- Author: Opracowanie Ewa Myrczek
- Language: English
- Year: 2005
- Author: Udo Steinbach
- Language: German
- Year: 2000
- Author: Ulrich Rudolph
- Language: German
- Year: 2004
- Author: Angelos Chaniotis
- Language: German
- Year: 2004
- Author: David Shields
- Language: German
- Year: 2009
- Author: Frederick Reuss
- Language: English
- Year: 1999
- Author: Klaus Bringmann
- Language: German
- Year: 2002
- Author: Ingrid Gilcher-Holtey
- Language: German
- Year: 2001