| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Palaeoecology of Terrestrial Plants: Basic Principles and Techniques | 978-0-7065-1488-9 (0-7065-1488-2) | 1975 |
| Paleoecology of Terrestrial Plants: Basic Principles and Techniques | 978-0-470-50690-5 (0-470-50690-3) | 1975 |