Information concerning Peter of Bruys is derived from two extant sources one of which is a passage written by a medieval French scholastic philosoper that had an affair with who?
Peter of Bruys:  Information concerning Peter of Bruys is derived from two extant sources, the treatise of Peter the Venerable against his followers and from a passage written by Peter Abelard. Peter Abelard: Peter Abelard ( ; Latin: "Petrus Abaelardus" or "Abailardus"; French: "Pierre Abélard" , ] ; 1079 – 21 April 1142) was a medieval French scholastic philosopher, theologian and preeminent logician. Peter Abelard:  His love for, and affair with, Héloïse d'Argenteuil have become legendary.
i don't know