From a very short life of his, written soon after his death, and another
longer, corrected by Alcuin, both published by Henschenius, with
remarks, p. 782, t. 1. Febr. See Alcuin's Letter ad Monachos Vedastinos,
in Martenne, Ampl. Collectio, t. l, p. 50. Gallia Christ. Nova, t. 3, p.
3.