Wagner, Meike (2012). "De-monopolizing the Public Sphere: Politics and Theatre in Nineteenth-Century Germany". Theatre Research International. 37 (2): 148–162. doi:10.1017/S0307883312000053. S2CID143663241.
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Wagner, Meike (2012). "De-monopolizing the Public Sphere: Politics and Theatre in Nineteenth-Century Germany". Theatre Research International. 37 (2): 148–162. doi:10.1017/S0307883312000053. S2CID143663241.