Books I found useful for Gladiator’s Honour:

Carcopino, Jerome, Daily Life in Ancient Rome -- The People and the City at the Height of the Empire (Penguin 1941) London

Croom, A.T., Roman Clothing and Fashion (Tempus Publishing Ltd 2000) Gloucestershire

Goldsworthy, Adrian In the Name of Rome – The Men who won the Roman Empire (Wiedenfield & Nicolson 2003) London

Grant, Michael, Gladiators – The Bloody Truth (Penguin 1967) London

Holland, Tom Rubicon: The Triumph and Tragedy of the Roman Republic (Little, Brown 2003)London

Woolf, Greg ed. Cambridge Illustrated History: Roman World (Cambridge University Press 2003) Cambridge