Romolo Cegna (1925–2018) was Director of the Italian Cultural Institute and Cultural Attaché at the Embassy of Italy in Poland and held professorships in medieval religious history and Hussitism at the University of Warsaw and at the State University of Milan.Christoph Galle, Dr. phil. (2012), Justus-Liebig-Universität Gießen, is Postdoc in Medieval History. His publications deal with aspects of the political, social and cultural history of the Middle Ages as well as medieval Latin philology and palaeography.Wolf-Friedrich Schäufele, Dr. theol. (1997), Philipps-Universität Marburg, is Professor of Church History and author of several monographs and articles on medieval, Reformation and early modern Christianity, including Kirchengeschichte II: Vom Spätmittelalter bis zur Gegenwart (Ev. Verlagsanstalt, 2021).