| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Full Time Father: How to Succeed as a Stay at Home Dad | 978-0-9543914-6-1 | 2004 | ||
| IELTS Express 1 Intermediate Coursebook | 978-1-4130-0955-2 | 2005 | Martin Lisboa · Mark Unwin | |
| IELTS Express Intermediate / IELTS Express Intermediate: Teacher's Guide | 978-3-19-152962-8 | 2006 | Martin Lisboa · Mark Unwin | |
| IELTS Express Intermediate: Workbook | 978-1-4130-0959-0 | 2006 | Martin Birtill · Martin Lisboa | |
| IELTS Express: Upper Intermediate Coursebook | 978-1-4130-0963-7 | 2006 | Martin Birtill · Martin Lisboa · Ray de Witt | |
| IELTS Express Upper Intermediate Teacher's Guide | 978-1-4130-0966-8 | 2006 | Mark Unwin · Martin Lisboa | |
| IELTS Express Upper-Intermediate: Teacher's Guide | 978-3-19-212962-9 | 2006 | Martin Lisboa · Mark Unwin | |
| Ielts Upper-intermediate | 978-1-4130-0964-4 | 2006 | Martin Lisboa · Mark Unwin | |
| Innovations Advanced. A course in natural English: Teacher's Book | 978-3-19-852924-9 | 2006 | Hugh Dellar · Andrew Walkley · Morgan Lewis · Richard Moore · Darryl Hocking | |
Cengage Learning · Hueber, Verlag GmbH & Co. KG · White Ladder Press Ltd