| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Raakvat Sosiale Wetenskap Graad 8 Learner's Book | 978-0-521-78922-6 | 2000 | Erika Coetzee · Barbara Johannesson |
| Raakvat Sosiale Wetenskap Graad 8 Teacher's Book | 978-0-521-78923-3 | 2000 | Erika Coetzee · Barbara Johannesson |
| Social Science Matters Grade 8 Learner's Book | 978-0-521-78869-4 | 2000 | Eirka Coetzee · Barbara Johannesson |
| Social Science Matters Grade 8 Teacher's Book | 978-0-521-78870-0 | 2000 | Erika Coetzee · Barbara Johannesson |
| Social Science Matters Grade 9 Learner's Book | 978-0-521-78871-7 | 2001 | Erika Coetzee · Barbara Johannesson |
| Social Science Matters Grade 9 Teacher's Book | 978-0-521-78872-4 | 2001 | Erika Coetzee · Barbara Johannesson |