Blume · Floraprint · HarperCollins · Silva Verlag
| title | ISBN-13 | year of publica- tion | |
|---|---|---|---|
| Fruit Growing | 978-0-903001-48-9 | 1980 | |
| Plantas Silvestres Comestibles | 978-84-7031-609-8 | 1999 | |
| Scented Wild Flowers of Britain | 978-0-00-211796-8 | 1971 | |
| Schönheit aus der Natur | 978-3-908485-62-9 | 1992 |