| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| IELTS Express Intermediate: Workbook | 978-1-4130-0959-0 (1-4130-0959-X) | 2006 | Richard Hallows · Martin Lisboa |
| IELTS Express: Upper Intermediate Coursebook | 978-1-4130-0963-7 (1-4130-0963-8) | 2006 | Richard Hallows · Martin Lisboa · Ray de Witt |