| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cox's Guide to Choosing Rhododendrons | 978-0-88192-181-6 (0-88192-181-5) | 1990 | Peter A. Cox |
| Encyclopedia of Rhododendron Hybrids | 978-0-88192-108-3 (0-88192-108-4) | 1988 | " |
K. C. · K. Cox · Kenneth C. · Kenneth Cox · Kenneth N. · Kenneth N.E. Cox · n/c