Didimo Kipofu
Sozomen, The Ecclesiastical History of Sozomen, comprising a history of the church, from AD323 to AD425. Translated by Chester D. Hartranft. From Nicene and Post-Nicene Fathers, Second Series. Edited by Philip Schaff and Henry Wace. (Buffalo, NY: Christian Literature Publishing Co., 1890), Vol. 2, Book III, chapter 15: Didymus the blind and Aëtius the heretic. Available at s:Nicene and Post-Nicene Fathers: Series II/Volume II/Sozomen/Book III/Chapter 15#cite note-0 or http://www.newadvent.org/fathers/26023.htm.