| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Royal Military Calendar, 1820, or Army Service and Commission Book: Lists Nearly 3, 000 British Army Officers, Over 2, 000 of These with Service and ... Principal Events of the Early 19th Century | 978-O-9O3754-3O-9 (O-9O3754-3O-4) | 1985 |