Ab urbe condita

Titus Livius (Livy)

Livy. History of Rome, Volumes 1-2. Roberts, Canon, Rev, translator. London, New York: J. M. Dent and Sons; E. P. Dutton and Co., 1912.

But wherever it was fought, the Romans had the best of it As a result of this victory, Perusia, Cortona, and Arretium, which were at that time the three leading cantons of Etruria, sent to Rome for a treaty of peace. A thirty years' truce was granted them.