M.C. · Marlène Cloßen · Marline Claessens
| title | ISBN-13 | year of publication |
|---|---|---|
| NSSC Mathematics Module 1 Student's Book | 978-0-521-17248-6 | 2009 |
| NSSC Mathematics Module 2 Student's Book | 978-0-521-17195-3 | 2009 |
| NSSC Mathematics Student's Answer Book | 978-0-521-12880-3 | 2009 |
| NSSC Mathematics Teacher's Guide | 978-0-521-18068-9 | 2009 |