- Author: Theodor von Troschke
- Language: German
- Year: 1875
- Author: Theodor von Troschke
- Language: German
- Year: 1870
- Author: Theodor von Troschke
- Language: German
- Year: 1872
- Author: Theodor von Troschke
- Language: German
- Year: 1870
- Author: Julius Friedrich Moritz Karl von Hardegg Theodor von Troschke
- Language: German
- Year: 1875