| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A Chronology of the Byzantine Empire | 978-1-4039-1774-4 (1-4039-1774-4) | 2006 | J. Harris |
| Compendium of British Office Holders | 978-1-4039-2045-4 (1-4039-2045-1) | 2005 | |
| Cromwellian Foreign Policy | 978-0-333-63388-5 (0-333-63388-1) | 1995 | |