Deposition of Arius
Some believe that this was actually drafted by Athanasius, but it is traditionally ascribed to Alexander. Archibald Robertson translation, with notes. From the Nicene and Post-Nicene Fathers of the Christian Church, second series, vol. 4.
Epistles on the Arian Heresy and the Deposition of
James B.H. Hawkins translation, with notes. From the Ante-Nicene Fathers, vol. 6.