| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| First Language Attrition. Interdisciplinary Perspectives on Methodological Issues | 978-90-272-4139-9 (90-272-4139-2) | 2004 | Monika S. Schmid · Merel Keijzer · Lina Weilemar |
| Language Attrition: Theoretical Perspectives | 978-90-272-4144-3 (90-272-4144-9) | 2007 | Monika S. Schmid · Merel Keijzer · Susan Dostert |
Barbara Kafka · Barbara Köpke · Barbara Kubis · Barbara Kupisch · Barbara Kupke