Concerning the Faith - McCambly translation. With introduction and notes. - http://www.bhsu.edu/artssciences/asfaculty/dsalomon/nyssa/faith.html
On the Faith, to Simplicius - H.A. Wilson translation and notes. From the Nicene and Post-Nicene Fathers of the Christian Church, second series, vol. 5. At Christian Classics Ethereal Library. - http://www.ccel.org/fathers2/NPNF2-05/Npnf2-05-29.htm