The Remains of Ancient Rome, J. H. Middleton
Trebaid, Stattus
Historia Ecclesiastica, Eusebius
Martyr's Mirror, Thielem von Bracht
Acts of the Martyrs, P. I. Twisck
Pompeii, Thomas H. Dyer
Philip and Alexander of Macedon, David G. Hogarth
Les Gladiateurs dans l'orient Grec, Louis Robert
Roping, Bernard Mason
Fighting Sports, Capt. L. Fitz-Barnard
The Satyricon, Petronius
The Memoirs of Diocles
And the writings of Tacitus, Suetonius, Apuleius
Fiction
I, Claudius and Claudius the God, Robert Graves
Quo Vadis, Henryk Sienkiewicz
Confessors of the Name, Gladys Schmitt(Mainly the martyrdom of the Christians)
Ben Hur, Lew Wallace(The famous chariot race is very accurate)The Gladiators,
Arthur Koestler(The Spartacus Rebellion)
Androcles and the Lion, Bernard Shaw(Humorous but accurate)