- Author: Michael Freeden, Lyman Tower Sargent, Marc Stears
- Language: English
- Year: 2013
- Author: Michael Freeden, Lyman Tower Sargent, Marc Stears
- Language: English
- Year: 2013
- Author: Max H. von Freeden
- Language: German
- Year: 1937
- Author: Michael Freeden
- Language: English
- Year: 2009
- Author: Michael Freeden (editor), Javier Fernández-Sebastián (editor), Jörn Leonhard (editor)
- Language: English
- Year: 2019
- Author: Willibald Steinmetz (editor), Michael Freeden (editor), Javier Fernández-Sebastián (editor)
- Language: English
- Year: 2017
- Author: Arne Freeden, Nils Häck, Harald Schaumburg
- Language: German
- Year: 2017
- Author: Max H. von Freeden (editor), Walter Hege (editor)
- Language: German
- Year: 1954
- Author: Freeden Blume Oeur (editor), C. J. Pascoe (editor)
- Language: English
- Year: 2023
- Author: Michael Freeden
- Language: Italian
- Year: 2000