DERWICH, Marek. Review: Comments on the margin of the work by A.-M. Helvétius, Abbeys, bishops and lads. The politics of power in Hainaut in the Middle Ages (7th-11th centuries), Brussels 1994. Our Past, [S. l.], v. 91, p. 363–384, 1999. DOI: 10.52204/np.1999.91.363-384. Disponível em: https://ojs.academicon.pl/np/article/view/7697. Acesso em: 20 may. 2024.