Hueber, Verlag GmbH & Co. KG · Macmillan
| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| IELTS Foundation: a self-study course for all Academic Modules / Study Skills with Audio-CD | 978-3-19-022895-9 | 2004 | Rachael Roberts · Joanne Gakonga | |
| IELTS Foundation: Class CDs | 978-1-4050-1397-0 | 2004 | Rachael Roberts | |
| IELTS Foundation Student Book: Student's Book | 978-1-4050-1392-5 | 2004 | Rachael Roberts · Joanne Gakonga | |
| IELTS Foundation: Student's Book | 978-0-230-42210-0 | 2012 | Joanna Preshous · Rachael Roberts · Joanne Gakonga | |
| IELTS Foundation Teachers Book | 978-1-4050-1395-6 | 2004 | Rachael Roberts · Joanne Gakonga |