Rüdiger Köppe · University of Chicago Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Basic Ewe for Foreign Students | 978-3-89645-584-0 (3-89645-584-2) | 2015 | Johannes Ayao Ossey | |
| Grammaticalization: A Conceptual Framework | 978-0-226-32515-6 (0-226-32515-6) | 1991 | Bernd Heine · Friederike Hünnemeyer |