Mattingly, H. & R.A.G. Carson. Coins of the Roman Empire in the British Museum. (London, 1923 - 1963).
Vol. 1: Augustus to Vitellius. (London, 1923).
Vol. 2: Vespasian to Domitian. (London, 1930).
Vol. 3: Nerva to Hadrian. (London, 1936).
Vol. 4: Antoninus Pius to Commodus. (London, 1940).
Vol. 5: Pertinax to Elagabalus. (London, 1950).
Vol. 6: Severus Alexander to Pupienus. (London, 1963).