John Chrysostom and His Time, Volume Two, Part Two: Constantinople׃ The Later Years
by Rev. Chrysostomus Baur, O. S. B.
Translated by Sr. M. Gonzaga, R. S. M.
The Meaning of Icons
by Leonid Ouspensky and Vladimir Losssky
translated by G. E. H. Palmer and E. Kadloubovsky