Quaestiones Medii Aevi Novae. Vol. 111996: Principles and Ideology of Government. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 47, n. 3, p. 452–453, 1998. DOI: 10.25627/19984736708. Disponível em: https://openjournals.osmikon.de/zfo/article/view/6708. Acesso em: 16 sep. 2026.