Heresies of the high Middle Ages

Heresies of the high Middle Ages / selected sources translated and annotated by Walter L. Wakefield, Austin P. Evans . - New York : London : Columbia University Press, 1969 . - xiv, 865 p. 24 cm. - (Records of civilization, sources and studies ; no. 81 )
К.: Бібліогр. : c. 820-846, Index