| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Language Death and Language Maintenance: Theoretical, practical and descriptive approaches | 978-1-58811-382-5 (1-58811-382-5) | 2003 | Mark Janse · Sijmen Tol |
| Language Death and Language Maintenance: Theoretical, practical and descriptive approaches | 978-90-272-4752-0 (90-272-4752-8) | 2003 | Mark Janse · Sijmen Tol |