- Author: Erbguth Wilfried, Müller Friedrich, Neumann Volker
- Language: German
- Year: 1999
- Author: Thomasin von Zirclaria (editor), Heinrich Rückert (editor), Friedrich Neumann (editor)
- Language: German
- Year: 1965
- Author: Friedrich Neumann
- Language: German
- Year: 1966
- Author: Friedrich Neumann
- Language: German
- Year: 1966
- Author: Karl Friedrich Neumann
- Language: German
- Year: 1840
- Author: Karl Friedrich Neumann
- Language: German
- Year: 1860
- Author: Karl Friedrich Neumann
- Language: German
- Year: 1857
- Author: Karl Friedrich Neumann
- Language: German
- Year: 1846
- Author: Karl Friedrich Neumann
- Language: German
- Year: 1857