Ephrem (d. 373). In: Gorgias Encyclopedic Dictionary of the Syriac Heritage. Piscataway : Gorgias Press, 2011. [Cit. 2020-09-23]. Dostupné online.ISBN 978-1-59333-714-8. S. 145 – 147.
Ephrem, Life of,. In: Gorgias Encyclopedic Dictionary of the Syriac Heritage. Ed. Sebastian P. Brock, Aaron M. Butts, George A. Kiraz and Lucas Van Rompay. Piscataway : Gorgias Press, 2011. [Cit. 2020-09-23]. Dostupné online.ISBN 978-1-59333-714-8. S. 147.
