| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Linguistic Variation Yearbook 2001 | 978-90-272-5471-9 (90-272-5471-0) | 2003 | Pierre Pica |
| Linguistic Variation Yearbook 2003 | 978-1-58811-525-6 (1-58811-525-9) | 2004 | " |
D. J. · D. J. R. · (D-R) · J R · J. Rooryck · Johan Rooryck · P.J. · P R · Prof. Dr. · Prof. R.