| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Conifers: The Illustrated Encyclopedia | 978-0-88192-354-4 | 1996 | |
| Encyclopedia of Hydrangeas | 978-0-88192-622-4 | 2004 | C. J. van Gelderen |
| Maples for Gardens: A Color Encyclopedia | 978-0-88192-472-5 | 1999 | C.J. van Gelderen |
| Maples of the World | 978-0-88192-000-0 | 2005 | P.C. De Jong · H.J. Oterdoom · Theodore R. Dudley |