Ellenbank Press · Yorkshire Geological Society
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Membership list of the Yorkshire Geological Society | 978-0-9501656-1-5 (0-9501656-1-1) | 1972 |
| Northumbrian Rocks and Landscape | 978-1-873551-11-0 (1-873551-11-8) | 1995 |