- Author: Konrad Feilchenfeldt (editor), Luciano Zagari (editor)
- Language: German
- Year: 1992
- Author: John M. Spalek (editor), Konrad Feilchenfeldt (editor), Sandra H. Hawrylchak (editor)
- Language: German
- Year: 2010
- Author: John M. Spalek (editor), Konrad Feilchenfeldt (editor), Sandra H. Hawrylchak (editor)
- Language: German
- Year: 2000
- Author: John M. Spalek (editor), Konrad Feilchenfeldt (editor), Sandra H. Hawrylchak (editor)
- Language: German
- Year: 1999
- Author: John M. Spalek (editor), Konrad Feilchenfeldt (editor), Sandra H. Hawrylchak (editor)
- Language: German
- Year: 2001