Christopher Helm Publishers Ltd · Ian Allan Publishing
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Miniature and Dwarf Geraniums | 978-0-7470-0218-5 (0-7470-0218-5) | 1991 |
| The Greater Genius?: A Biography of Marc Isambard Brunel | 978-0-7110-3175-3 (0-7110-3175-4) | 2006 |