P.G.McBrown, 'The First Roman Literature' in The Oxford History of the Classical World, J.Boardman, J.Griffin and O.Murray (eds), Oxford University Press (1995) page 450-52(em inglês)
"Roman Education and Rhetoric." - Civilization of the Ancient Mediterranean: Greece and Rome. Ed. Michael Grant e Rachel Kitzinger. (Nova York: (1988). Visitada em 17 de Abril de 2015