Livy, Roman History, Books I-III
“ Turnus, king of the Rutulians, to whom Lavinia had been affianced before the arrival of Æneas, indignant that a stranger had been preferred to himself, had made war on Æneas and Latinus together. Neither army came out of the struggle with satisfaction. The Rutulians were vanquished: the victorious Aborigines and Trojans lost their leader Latinus. Thereupon Turnus and the Rutulians, mistrustful of their strength, had recourse to the prosperous and powerful Etruscans, and their king Mezentius, whose seat of government was at Cære, at that time a flourishing town. ”
