| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Advantage JSS Math Pupil Pack 2: Pupil Pack 8 | 978-1-4058-6985-0 | 2009 | Helena Roos · Dr Abayomi Arigbabu |
| Advantage Junior Secondary Maths Pupil's Book 2 Nigeria | 978-1-4058-6917-1 | 2008 | Helena Roos · Dr Abayomi Arigbabu |
| Advantage Junior Secondary Maths Workbook 1 Nigeria | 978-1-4058-6936-2 | 2008 | Helen Whittaker · Fiona Heany · Helena Roos · Dr Abayomi Arigbabu |
| Advantage Junior Secondary Maths Workbook 2 Nigeria | 978-1-4058-6937-9 | 2008 | Helen Whittaker · Fiona Heany · Dr Abayomi Arigbabu |