sentences:  At some point in his career, he wrote a "Penitentiale", or penitential, which true to his canon lawyer training, quotes canon law extensively.This was based on the works of Ivo of Chartres, Burchard of Worms, Gratian, and Peter Lombard, among other authors.Besides his penitential, Bartholomew also wrote works on the doctrines of free will and predestination, entitled either "De libero arbitrio" or "De fatalitate et fato", a collection of over a hundred sermons, and a work against Jews, entitled "Dialogus contra Judaeos".