| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Crossing the Boundaries in Linguistics: Studies Presented to Manfred Bierwisch | 978-90-277-1259-2 (90-277-1259-X) | 1981 | W. Levelt |
| Developing Grammars: The Acquisition of German Syntax by Foreign Workers | 978-3-540-09580-4 (3-540-09580-2) | 1979 | N. Dittmar |