The "Concordia" was written by Æthelwold, but D. J. Dales argues that it was Dunstan's political and ecclesiastical authority as Archbishop of Canterbury which made it possible.
The "Concordia" was written by Æthelwold, who was strongly influenced by the customs of Fleury Abbey. However, D. J. Dales argues that it was Dunstan's political and ecclesiastical authority as Archbishop of Canterbury which made it possible.