The scholarship available on the walls on the ancient City of Rome.
- Boethius, A., Etruscan and early Roman architecture, London, 1978, 115-22.
- Claridge, A., Rome: an Oxford archaeological guide, Oxford, 2010, 61, 369-71.
- Coates-Stephens, R., Porta Maggiore: monument and landscape : archaeology and topography of the southern Esquiline from the Late Republican period to the present, Rome, 2004, Ch 4.
- Cornell, T., The Beginnings of Rome: Italy and Rome from the Bronze Age to the Punic Wars (c1000-264 BC), London, 1995, 198-202, 320.
- Dey, H.W., The Aurelian wall and the refashioning of Imperial Rome, A.D. 271-855, Cambridge, 2011.
- Holloway, R.R., The archaeology of early Rome and Latium, London, 1994, 91-102.
- Ivaldi, R., Le mura di Roma: alla ricerca dell’itinerario completo di un monumento unico al mondo le cui vicende hanno accompagnato la storia millenaria della Città eterna, Rome, 2005.
- Richmond, I.A., The City Walls of Imperial Rome, Oxford, 1930.
- Ward-Perkins, J.B. & Boethius, A., Roman imperial architecture, Harmondsworth, 1981, 415-7.
