- Author: Северцов А.Н.
- Language: Русский
- Year: 1950
- Author: Северцов Н.А.
- Language: Русский
- Year: 1950
- Author: Алтухов Ю.П. Северцов А.С. Абросов Н.С. Логофет Д.О. Криволуцкий Д.А.
- Language: Русский
- Year: 1999
- Author: Северцов А.Н.
- Language: Русский
- Year: 1912
- Author: Северцов А.Н.
- Language: Русский
- Year: 1950
- Author: Северцов А.Н.
- Language: Русский
- Year: 1949
- Author: А. С. Северцов
- Language: Русский
- Year: 2008
- Author: СЕВЕРЦОВ А.Н.
- Language: Русский
- Year: 1945
- Author: Северцов Н.А.
- Language: Русский(Old)
- Year: 1873
- Author: Северцов Н.А.
- Language: Русский(Old)
- Year: 1860