Comparison of Theseus and Romulus
Plutarch
Plutarch. Plutarch's Lives, Vol. I. Perrin, Bernadotte, translator. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1914.
In the second place, the chief deed of Romulus was the slaying of a single tyrant of Alba; whereas for mere by-adventures and preliminary struggles Theseus had Sciron, Sinis, Procrustes, and Corynetes, by slaying and chastising whom he freed Greece from dreadful tyrants before those who were saved by him knew who he was. Theseus might have travelled to Athens by sea without any trouble, and suffering no outrage at the hands of those robbers; whereas Romulus could not be without trouble while Amulius lived.