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| | R.M. Sheldon - Espionage in the Ancient World: An Annotated Bibliography |
 | | All the items were written in the major European languages. |
 | | The glossary itself makes this book valuable with its entries and explanations on agentes in rebus, angaroi, beneficiarii consularis, curiosi, the cursus publicus, delatores, exporatores, frumentarii, the Logothete of the Drome, the magister officiorum, notarii, the regendarius, the Sator Rebus, the scytale, speculatores, sycophants, tabellarii, "tradecraft", and veredarii. |
 | | In addition to acknowledgments, a foreword, preface, introduction, glossary, and an index, the text has twelve divisions: |
| www.deremilitari.org /REVIEWS/Sheldon_Espionage.htm (510 words) |
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