- Author: Николев И.Н. Найденов Н.А.
- Language: Русский
- Year: 1884
- Author: Недумов А.Д.
- Language: Русский
- Year: 1897
- Author: Калантар А.А.
- Language: Русский
- Year: 1891
- Author: Мартынов А.В.
- Language: Русский
- Year: 1886
- Author: Николев И.Н. Найденов Н.А.
- Language: Русский
- Year: 1884