@article{Riising_1971, title={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.}, volume={12}, url={https://tidsskrift.dk/historisktidsskrift/article/view/51182}, journal={Historisk Tidsskrift}, author={Riising, Anne}, year={1971}, month={jan.} }