Goedicke (1988, p. vii); Wente (2001, p. 2006). The reference is made in Clement's Stromata 5:4. Goedicke, Hans (1988). Old Hieratic Paleography. Baltimore: Halgo, Inc. Wente, Edward Frank (2001). "Scripts: Hieratic". In Donald Redford (ed.). The Oxford Encyclopedia of Ancient Egypt. Vol. 3. Oxford, New York, and Cairo: Oxford University Press and The American University in Cairo Press. pp. 206–210.
