Andreae,Bernard(1977).The Art of Rome.New York:H. N. Abrams.str.567.ISBN0-8109-0626-0.»The Roman theater survives virtually intact... scarcely another surviving theater gives a better impression of just how the Roman theater - a solid single unified structure - differed from the Greek theater, which was made up of separate structures juxtaposed but each isolated and complete in itself.«
