| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Applications of Linguistics | 978-0-521-08088-0 (0-521-08088-6) | 1971 | J. L. M. Trim |
| Teachers of English | 978-0-521-07082-9 (0-521-07082-1) | 1968 | |
| Teachers of English Elbs | 978-0-521-20066-0 (0-521-20066-0) | 1972 | |