Mss. _A 1_ = ms. Vossius fol. gall. 9 II de la Bibl. de l’Université de Leide. _A 2_ = ms. 1277 de la Bibl. de Cheltenham (Th. Phillipps). _A 3_ = ms. 148 de la Bibl. de lord Ashburnham, à Ashburnham Place.