1. ATHANASIUS. Arian History. In: ATHANASIUS. Nicene and Post-Nicene Fathers of the Christian Church: Volume IV. Trans. by Archibald Robertson. Edinburgh: T&T Clark, 1891. p. 270-302.
2. BASIL OF CAESAREA. The Long Rules. In: BASIL OF CAESAREA. The Fathers of the Church. A new translation. Volume 9. Trans. Monica Wagner. Washington: The Catholic University of America Press, 1962. p. 223-338.
3. CASSIODORUS. Institutiones. Translated by James W. and Barbara Halporn. Found in: http://faculty.georgetown.edu/jod/inst-trans.html. Access in: 20 Oct. 2018.
4. GREGORY OF NYSSA. On Virginity. In: GREGORY OF NYSSA. Nicene and Post-Nicene Fathers of the Christian Church: Volume V. Transl. by William Moore. Edinburgh: T & T Clark, 1892. p. 342-371.
5. HIPPOCRATES. On the nature of man. In: HIPPOCRATES. Hippocrates: volume IV. Transl. by W. H. S. Jones. Cambridge, MA: Harvard University Press, 1959. p. 1-42. (Loeb Classical Library, 150).