| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Inversion in Present-Day English | 978-87-7492-086-1 (87-7492-086-3) | 1974 | Leif Kvistgaard Jakobsen |
| On the Intonation and Position of the So-Called Sentence Modifiers in Present-Day English | 978-87-7492-028-1 (87-7492-028-6) | 1969 | |