| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Explanation: An Introduction to the Philosophy of Science | 978-0-87484-838-0 (0-87484-838-5) | 1989 | Gerald Bakker |
| Figures in a Landscape: History of the National Trust | 978-0-7126-2065-9 (0-7126-2065-6) | 1988 | John Gaze |