What were the strategic factors that allowed Rome to absorb repeated body blows and to endure an enemy army in its homeland for more than a decade without succumbing?
?. Cambridge companions to literature Cambridge University Press,, Cambridge :, (2005.)Electronic reproduction. Cambridge, UK : Cambridge University Press, 2006..
V. Vratović. Povijest svjetske književnosti : u osam knjiga. Knj. 2, Grčka (antička), rimska, bizantska, srednjovjekovna latinska, novovjekovna latinska, novogrčka i albanska književnost, Mladost, Zagreb, (1977)