- Author: Brett Blumenthal
- Language: English
- Year: 2011
- Author: Vera Blumenthal
- Language: German
- Year: 2019
- Author: Oscar Blumenthal
- Language: German
- Year: 1903
- Author: Elke Blumenthal
- Language: German
- Year: 1971
- Author: Alice Blumenthal-Dramé
- Language: English
- Year: 2012
- Author: Wilhelm Wundt, Arthur L. Blumenthal, George Herbert Mead, Karl Bühler
- Language: English
- Year: 1973
- Author: Oscar Blumenthal
- Language: German
- Year: 1922
- Author: Christian Blumenthal
- Language: German
- Year: 2019
- Author: Peter Blumenthal
- Language: German
- Year: 1983