Harrassowitz, O · Wiley-Blackwell
| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Essays on Gurage Language and Culture: Didacted to Wolf Leslau. On the occasion of his ninetieth birthday November 14th, 1996 | 978-3-447-03830-0 (3-447-03830-6) | 1996 | |
| Essential Introductory Linguistics | 978-0-631-20304-9 (0-631-20304-4) | 2000 |