* Davies, J. G. "Deacons, Deaconesses, and Minor Orders in the Patristic Period," "Journal of Ecclesiastical History," 1963, v. 14, p. 1-23.
* Davies, J. G. "Deacons, Deaconesses, and Minor Orders in the Patristic Period, " "Journal of Ecclesiastical History," 1963, v. 14, p. 1-23.