CRC Press · Government Printer
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ceropegia, Brachystelma and Riocreuxia in Southern Africa: With Illustrations | 978-90-6191-227-9 (90-6191-227-X) | 1983 |
| The genera of southern African flowering plants | 978-0-621-02854-6 (0-621-02854-1) | 1975 |
A D · A Dyer · Allen D. · R. A. · R. A. Dyer · R. Allen · R.D. · R. Dyer