Media type: E-Article Title: The Great Western Schism, 1378–1417: Performing Legitimacy, Performing Unity by Joëlle Rollo-Koster (review) Contributor: Lerner, Robert E. imprint: Project MUSE, 2023 Published in: The Catholic Historical Review Language: English DOI: 10.1353/cat.2023.a907464 ISSN: 1534-0708 Keywords: General Arts and Humanities Origination: Footnote: