| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Boundaries and Bridges: Language Contact in Multilingual Ecologies | 978-1-61451-684-2 (1-61451-684-7) | 2017 | Pieter C Muysken | |
| Code-switching Between Structural and Sociolinguistic Perspectives | 978-3-11-034688-6 (3-11-034688-5) | 2015 | Gerald Stell |