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.
Postumius marched to Tifernum, Minucius made Bovianum his objective. Postumius was the first to come into touch with the enemy and a battle was fought at Tifernum.