First Canonical Epistle (Subscribe)
Links
Letter 188
http://www.ccel.org/ccel/schaff/npnf208.ix.clxxxix.html
First Canonical Letter. To Amphilochius, concerning the Canons. Complete. Blomfield Jackson translation, with notes. From the Nicene and Post-Nicene Fathers of the Christian Church, second series, vol. 8.
First Canonical Epistle
http://www.ccel.org/ccel/schaff/npnf214.xvii.xi.html
Letter 188, to Amphilochius, Bishop of Iconium. Accepted as canonical by the Synod in Trullo. Epitomes. From the Nicene and Post-Nicene Fathers of the Christian Church, second series, vol. 14.