G. Rowley · Gordon R · Gordon Rowley
British Cactus & Succulent Society · Nelson Thornes Ltd
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Adenium and Pachypodium Handbook | 978-0-902099-07-4 (0-902099-07-8) | 1983 |
| Didieraceae | 978-0-902099-20-3 (0-902099-20-5) | 1992 |
| Name That Succulent | 978-0-85950-447-8 (0-85950-447-6) | 1980 |