Alcuin, De fide sanctae et indiuiduae Trinitatis (with dedicatory preface, Ep. cclvii), De Trinitate ad Fredegisum quaestiones .xxviii. (with dedicatory preface, Ep. cclxxxix), De animae ratione (with dedicatory preface, Ep. cccix, and including poems SK 13293, 16078, 9692)
Name
Alcuin, De fide sanctae et indiuiduae Trinitatis (with dedicatory preface, Ep. cclvii), De Trinitate ad Fredegisum quaestiones .xxviii. (with dedicatory preface, Ep. cclxxxix), De animae ratione (with dedicatory preface, Ep. cccix, and including poems SK 13293, 16078, 9692)