- Author: Horst Brunner (editor), Werner Williams-Krapp (editor)
- Language: German
- Year: 2003
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- Language: German
- Year: 1996
- Author: Bettina Jung (editor), Werner Williams-Krapp (editor)
- Language: German
- Year: 2004
- Author: Kristina Freienhagen-Baumgardt (editor), Ruth Meyer (editor), Werner Williams-Krapp (editor)
- Language: German
- Year: 1996
- Author: Ulla Williams (editor), Werner Williams-Krapp (editor)
- Language: German
- Year: 1980
- Author: Werner Williams-Krapp
- Language: German
- Year: 2012
- Author: Ulla Williams (editor), Werner Williams-Krapp (editor)
- Language: German
- Year: 1998