Unidentified, olim Sainte-Marie de Vallebonne, containing Ambrosius Autpertus, Libellus de conflictu vitiorum atque virtutum
No manuscript, Ambrosius Autpertus - Libellus de conflictu vitiorum et virtutum
The foundation charter of Sainte-Marie de Fontfroide for Sainte-Marie de Vallebonne in August 1242 mentions a copy of this work: “[sc. “et damus”] … et librum de conflictu vitiorum”, Charta fundationis S. Mariae Vallisbonae a. 1242, col. 488 l. 31: BELL 1995, p. 79, 83 and 85.