19. | M.J. Nicasie Twilight of Empire, The Roman army from the reign of Diocletian until the battle of Adrianople Amsterdam, 1998 |
|
20. | Paul Erdkamp Hunger and the sword, Warfare and food supply in Roman republican wars (264 - 30 B.C.) Amsterdam, 1998 |
|
22. | Gerda de Kleijn The Water Supply of Ancient Rome, City Area, Water, and Population Amsterdam, 2001 |
|