The history of the Albigensian crusade. - Petrus Vallis Cernaii; Sibly, W. A. (Woodbridge Boydell, 1998)
Keywords: Albigenses -- Source; Christian heresies -- France -- Languedoc -- History&delete& -- Middle Ages, 600-1500 -- Sources; Theology -- Early works to 1800.; France -- Church history -- 987-1515 -- Sources