| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1984 | 978-0-947604-00-4 | Stephen Cribb | Standard Catalogue of Postal Orders: British Postal Order, 1881-1981 v. 1 |
| 1986 | 978-0-947604-01-1 | David Shaw | Collector's Guide to British Cheques |
| 978-0-947604-06-6 | Peter Duckers ยท Neil Mitchell | The Azoff Campaign 1855 |