1. Athanasius of Alexandria (1951). The Letters of Saint Athanasius Concerning the Holy Spirit, The Epworth Press. Translated with Introduction and Notes by C.R.B. Shapland.
2. Schaff, Philip, and Wace, Henry (2007a). Nicene and Post-Nicene Fathers, Series II, Volumes I–VII, T&T CLARK. Athanasius: Select Works and Letters.
3. Schaff, Philip, and Wace, Henry (2007b). Nicene and Post-Nicene Fathers, Series II, Volumes I-VII, T&T CLARK. Athanasius: Select Works and Letters.
4. Chadwick, Henry (1966). Early Christian Thought and the Classical Tradition, Oxford University Press.
5. Philosophical Insights on the Human Being in Greek-Byzantine Patristics;Chistyakova;Voprosy Filosofii,2021