C B ยท C. Brickell
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Royal Horticultural Society A-Z Encyclopedia of Garden Plants | 978-0-7513-3738-9 (0-7513-3738-2) | 2003 |
| Royal Horticultural Society Gardeners' Encyclopedia of Plants and Flowers | 978-0-7513-0147-2 (0-7513-0147-7) | 1994 |