RIISING, A. Heresies of the High Middle Ages. Selected sources translated and annotated by Walter L. Wakefield and Austin P. Evans. Records of Civilization: Sources and Studies. New York and London, Columbia University Press, 1969. xiv + 865 s. 10 £ 2 sh. Historisk Tidsskrift, [S. l.], v. 12, 1971. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/51182. Acesso em: 11 maj. 2024.