| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Biostratigraphy: Microfossils and Geological Time | Paperback | 978-0-521-04817-0 (0-521-04817-6) | 2008 |
| Biostratigraphy: Microfossils and Geological Time | Hardcover | 978-0-521-83750-7 (0-521-83750-2) | 2005 |