- Author: Ulrike Krein
- Language: German
- Year: 2023
- Author: Anna-Theresia Krein
- Language: English
- Year: 2023
- Author: Anna-Theresia Krein
- Language: English
- Year: 2023
- Author: Philip Krein
- Language: English
- Year: 2014
- Author: Krein Darren(Editor), Palmieri Jerry(Editor)
- Language: English
- Year: 2019
- Author: Krein S.G. Petunin Ju.I. Semenov E.M
- Language: English
- Year: 1982
- Author: Krein Selim Grigorevich, Kuchment Peter, Semenov Evgenii Mikhailovich (ed.)
- Language: English
- Year: 2019
- Author: S. G. Krein (auth.)
- Language: English
- Year: 1982
- Author: F. R. Gantmacher M. G. Krein
- Language: English
- Year: 2002
