| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Rhodesian wild flowers | Hardcover | 978-0-7974-0400-7 (0-7974-0400-7) | 1979 |
| Rhodesian wild flowers | Paperback | 978-0-7974-0401-4 (0-7974-0401-5) | 1979 |
| Zimbabwe's Wild Flowers | " | 978-0-7974-1594-2 (0-7974-1594-7) | 1996 |