Eagle Rampant is a Roman Ancients variant for Osprey Games’ Lion Rampant rules for small scale medieval wargaming.
And an after-action playtest report.
Who needs Osprey Books? The New York Public Library has a gorgeous set of color plates of the uniforms of the Ancient Roman Army.
For Warhammer Ancient Battles, here is a paper model of a Roman testudo in 25mm/28mm scale.