| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1969 | 978-0-900661-01-3 | A directory of dealers in secondhand and antiquarian books in the British Isles | |
| 978-0-900661-05-1 | Dealers in Books: A Directory of Dealers in Secondhand and Antiquarian Books in the British Isles | ||
| 1952 | 978-0-900661-09-9 | Trefor Rendall Davies | Book of Welsh Names |
| 1982 | 978-0-900661-25-9 | Robert L. Shep | Cleaning and Caring for Books |
| 1984 | 978-0-900661-37-2 | Leonard A. Bird | Costa Rica: The Unarmed Democracy |