| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Espionage in the Ancient World: An Annotated Bibliography of Books and Articles in Western Languages | Hardcover | 978-0-7864-1365-2 | 2003 | |
| Intelligence Activities in Ancient Rome: Trust in the Gods But Verify | Paperback | 978-0-415-45271-7 | 2007 | |
| Intelligence Activities in Ancient Rome: Trust in the Gods, but verify | Hardcover | 978-0-7146-5480-5 | 2004 | |
| Operation Messiah: St Paul, Roman Intelligence and the Birth of Christianity | " | 978-0-85303-701-9 | 2008 | Thijs Voskuilen |
| Operation Messiah: St Paul, Roman Intelligence and the Birth of Christianity | Paperback | 978-0-85303-702-6 | 2008 | " |
| Renseignement et espionnage dans la Rome antique | Broché | 978-2-251-38102-2 | 2009 | |
| Rome's Wars in Parthia: Blood in the Sand | Paperback | 978-0-85303-931-0 | 2010 | |
| Rome's Wars in Parthia: Blood in the Sand | Hardcover | 978-0-85303-981-5 | 2010 | |
| Spies of the Bible: Espionage in Israel from the Exodus to the Bar Kokhba Revolt | " | 978-1-85367-636-9 | 2007 | |
| Szpiedzy wywiady i tajne sluzby | Paperback | 978-83-11-11049-6 | 2008 | |
M S. · Mary Sheldon · R. M. · R.M. Sheldon · R. S. · R. Sheldon · Rose Mary
Bellona · Greenhill Books · Les Belles Lettres · McFarland & Company · Routledge · Vallentine Mitchell & Co Ltd