alexander the great ancient rome annalists ardea augustus aurelius victor brennus cassiodorus chronology claudius comitium consul digression discourses on livy english language epitome eutropius extant literature festus florus francis i of france gaul granius licinianus hannibal julius obsequens laelius narrative orosius oxyrhynchus padua palimpsest polybius quintus claudius quadrigarius quintus fabius pictor republic roman republic ronald syme scipio sempronius asellio supernatural valerius antias vatican library veii wikiquote wikisource