«In his ad 590 book, Morals on the Book of Job, Gregor gave his shortlist for the deadliest sins...he refined previous efforts of the monks Evagrius Ponticus and John Cassian,» hentet fra: Simon Laham: The Joy of Sin
«His Sicilian estates were given up to found six monasteries there, and his home on the Caelian Hill was converted into another under the patronage of St. Andrew,» hentet fra «Pope St. Gregory I», New Advent
«After many years in the service of God, St. Felix, an ancestor, appeared to Trasilla and bade her enter her abode of glory. On the eve of Christmas she died,» hentet fra «Sts. Trasilla and Emiliana», New Advent
