Letter to Diodorus (Subscribe)
Links
To Diodorus Bishop of Tarsus, Concerning a Man Who Had Taken Two Sisters to Wife
http://www.ccel.org/ccel/schaff/npnf214.xvii.xv.html
The Synod in Trullo accepted Letter 160 as Basil's Canons 87 and 88. Epitomes. From the Nicene and Post-Nicene Fathers of the Christian Church, second series, vol. 14.
Letter 160
http://www.ccel.org/ccel/schaff/npnf208.ix.clxi.html
To Diodorus. Complete. Jackson translation, with notes. From the Nicene and Post-Nicene Fathers of the Christian Church, vol. 8.