| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Audit and Test Primary English | 978-1-903300-20-6 (1-903300-20-7) | 2001 |
| Primary English: Audit and Test | 978-1-84445-110-4 (1-84445-110-0) | 2007 |
| Primary English: Audit and Test | 978-1-903300-86-2 (1-903300-86-X) | 2003 |