Defence Against the Arians (Subscribe)
Links
Defence Against the Arians
http://www.ccel.org/ccel/schaff/npnf204.xiii.html
Atkinson translation, John Henry Newman's notes, revised by Archibald Robertson.
Apologia Contra Arianos
http://www.newadvent.org/fathers/2808.htm
Atkinson translation, revised by Archibald Robertson. All in one file. No notes. 227K.