- Author: Herbert Penzl
- Language: German
- Year: 1972
- Author: Johann Christoph Gottsched (editor), P.M. Mitchell (editor), Herbert Penzl (editor)
- Language: German
- Year: 1980
- Author: Johann Christoph Gottsched (editor), P.M. Mitchell (editor), Herbert Penzl (editor)
- Language: German
- Year: 1978
- Author: Johann Christoph Gottsched (editor), P.M. Mitchell (editor), Herbert Penzl (editor)
- Language: German
- Year: 1977