Briza Publications · Various small imprints
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Problem Plants of South Africa | Paperback | 978-1-875093-27-4 (1-875093-27-3) | 2001 |
| Problem Plants of South Africa | Hardcover | 978-0-620-18563-9 (0-620-18563-5) | 1997 |