- Author: Pier Carlo Bontempelli
- Language: German
- Year: 2019
- Author: Michele Russo
- Language: English
- Year: 2020
- Author: Petro Rychlo
- Language: German
- Year: 2022
- Author: Catherine Girardin
- Language: French
- Year: 2021
- Author: Weronika Suchacka, Hartmut Lutz
- Language: English
- Year: 2023
- Author: Robert Kastenbaum
- Language: English
- Year: 2004
- Author: Cele C. Otnes, Elizabeth Pleck
- Language: English
- Year: 2003
- Author: Chiara Agnello
- Language: Italian
- Year: 2023
- Author: Uwe Fleckner (editor), Thomas W. Gaehtgens (editor)
- Language: German
- Year: 2015
