- Author: Julius Friedrich Moritz Karl von Hardegg
- Language: German
- Year: 1868
- Author: Julius Friedrich Moritz Karl von Hardegg Theodor von Troschke
- Language: German
- Year: 1875
- Author: Julius Friedrich Moritz Karl von Hardegg
- Language: German
- Year: 1868
- Author: Julius Friedrich Moritz Karl von Hardegg
- Language: German
- Year: 1854