
- Author: Friedhelm Hoffmann Cary J. Martin Karl-Theodor Zauzich (eds.)
- Language: German
- Year: 2021

- Author: Martin Auer Christoph Hinker (eds.)
- Language: English, German
- Year: 2021

- Author: Angelika Lohwasser Anne Sörgel
- Language: German
- Year: 2020

- Author: Harald Haarmann LaBGC
- Language: English
- Year: 2021

- Author: Arthur Stefanski Rafał Koliński Xenia Kolińska
- Language: English
- Year: 2021