Maddalena Betti, The Making of Christian Moravia (858-882). Papal Power and Political Reality. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 64, n. 3, p. 413–415, 2015. DOI: 10.25627/20156439894. Disponível em: https://openjournals.osmikon.de/zfo/article/view/9894. Acesso em: 16 sep. 2026.