Freedom Publishing · Gamsberg Macmillan
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Damaraland flora: Spitzkoppe, Brandberg, Twyfelfontein | 978-1-86848-784-4 (1-86848-784-9) | 1992 |
| Freedom Programme Home Study Course: A Supplement for the Book Living with the Dominator | 978-0-9558827-2-2 (0-9558827-2-9) | 2010 |