| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Practical Gardeners Ency | 978-0-907812-69-2 (0-907812-69-4) | 1989 |
| Practical Gardener's Encyclopaedia | 978-0-00-435007-3 (0-00-435007-3) | 1977 |
| The Penguin Book of Basic Gardening | 978-0-14-046196-1 (0-14-046196-5) | 1975 |
A.G. · A. R. · A. Robertson · Alan G. · Alan R. · Alan Robertson
HarperCollins · Penguin · Treasure