Minor (EHW) . 12/16/2002. William Plate, LL.D. "JOANNES III VATATZES". In: A Dictionary of Greek and Roman Biography and Mythology . Vol. II: EARINUS-NYX. Ed. William Smith , D.C.L., LL.D.. London: John Murray, Albemarle Street, 1880. pp. 578-579. Will Durant . THE AGE OF FAITH: A History of Medieval Civilization - Christian,