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.
He was succeeded by Proca, who had two sons, Numitor and Amulius. To Numitor, the elder, he bequeathed the ancient throne of the Silvian house. Violence, however, proved stronger than either the father's will or the respect due to the brother's seniority; for Amulius expelled his brother and seized the crown.