| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A comprehensive study of conceptions of locality in which English prepositions occur | 978-91-22-00071-6 (91-22-00071-2) | 1976 |
| At versus on, in, by: On the early history of spatial at and certain primary ideas distinguishing at from on, in, by | 978-91-22-00175-1 (91-22-00175-1) | 1978 |