Circus (gebouw): verschil tussen versies

*[http://www.vroma.org/~bmcmanus/circus.html Vrome.org - Circus]

*[http://penelope.uchicago.edu/Thayer/E/Roman/Texts/secondary/SMIGRA*/Circus.html LacusCurtius, artikel uit W. Smith, A Dictionary of Greek and Roman Antiquities, John Murray, London, 1875.]

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