T.P · T. Proctor · Tammy M. Proctor
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Civilians in a World at War, 1914-1918 | 978-0-8147-6715-3 (0-8147-6715-X) | 2010 |
| Female Intelligence: Women and Espionage in the First World War | 978-0-8147-6694-1 (0-8147-6694-3) | 2006 |