* Polański, T., "The Three Young Men in the Furnace and the Art of Ecphrasis in the Coptic Sermon by Theophilus of Alexandria," "Studies in Ancient Art and Civilisation", 10 (2007), 79–100.
* Polański, T. The Three Young Men in the Furnace and the Art of Ecphrasis in the Coptic Sermon by Theophilus of Alexandria.