- Author: Gertrude Cepl-Kaufmann, Niederrhein-Akademie
- Language: German
- Year: 2019
- Author: Manuel Benz, Thomas Kappeler
- Language: English
- Year: 2023
- Author: Janosik Herder, transcript: Open Library 2023 (Politik)
- Language: German
- Year: 2023
- Author: Беньян Дж.
- Language: Русский
- Year: 2023
- Author: Heide Wegener
- Language: German
- Year: 1995
- Author: Jesús Lau (editor), Anna Maria Tammaro (editor), Theo J. D. Bothma (editor)
- Language: English
- Year: 2012
- Author: Werner Döpke
- Language: German
- Year: 1976
- Author: Almut Fries
- Language: Greek, Modern (1453-)
- Year: 2023