1. Mass Spectacles in Roman Pompeii as a System of Communication Sheppard, Joe 2019 Theses Civilization, ClassicalClassical antiquitiesHistory, AncientArchaeologySocial controlCommunication--Political aspects
2. Communication and the Limits of Papal Authority in the Medieval West, 1050-1250 Wayno, Jeffrey Michael 2016 Theses Popes--Temporal powerCommunication--Political aspectsMiddle AgesHistoryCommunication