of Bergamo Conference (1218).

Earlier documents that provide information about early Waldensian history include the Will of Stefano d'Anse (1187); the Manifestatio haeresis Albigensium et Lugdunensium (c.1206-1208); and the Anonymous chronicle of Lyon (c.1220). There are also the two reports written for the Inquisition by Reinerius Saccho (died 1259), a former Cathar who converted to Catholicism, published together in 1254 as Summa de Catharis et