| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Roman Imperial Economy and Romanization: A Study in Roman Imperial Administration and the Public Lease System in the Danubian Provinces from the First to the Third Century A.D. | 978-87-88O73-97-3 (87-88O73-97-1) | 1985 |
Peter f Orsted · Peter Øhrstrøm · Peter Ohrstrom · Pietro Orsatti