| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Linguistic Diversity and Languages Theories | 978-90-272-3082-9 (90-272-3082-X) | 2004 | Zygmunt Frajzyngier · David S. Rood |
| Linguistic Diversity And Language Theories | 978-1-58811-577-5 (1-58811-577-1) | 2005 | Zygmunt Frajzyngier · David S. Rood |