- Author: Умнов А.Е.
- Language: Русский
- Year: 2011
- Author: Умнов А.Е.
- Language: Русский
- Year: 2004
- Author: Умнов Евгений Иванович
- Language: Русский
- Year: 1967
- Author: Байбурин В.Б. Кутенков Р.П. Умнов Г.А.
- Language: Русский
- Year: 1975
- Author: Владимиров Коффман Умнов
- Language: Русский
- Author: Умнов Е.И.
- Language: Русский
- Year: 1966
- Author: Умнов Е.И.
- Language: Русский
- Year: 1983
- Author: Умнов Е.И.
- Language: Русский
- Year: 1960
- Author: Умнов Е.И.
- Language: Русский
- Year: 1954