| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Reference Guide to English: A Handbook of English As a Second Language | 978-0-03-004193-8 (0-03-004193-7) | 1986 |
| Reference guide to English: A handbook of English as a second language | 978-0-03-053226-9 (0-03-053226-4) | 1981 |