Watkins, Richard Gladiator / Richard Watkins. - Boston : Houghton Mifflin Company, 1997. - 87 p. Describes the history of gladiators, including types of armor, use of animals, amphitheaters, and how the practice fit into Roman society for almost 700 years. ISBN: 039582656X Subjects--Topical Terms: Gladiators--Rome--History