Strong's Concordance - onoma Bible Hub (ed. used as secondary verification of onoma)
cambridge.org
assets.cambridge.org
pp. 6, 13-14, David Sedley, Plato's Cratylus, Cambridge U Press 2003.
google.co.uk
books.google.co.uk
D Sedley (Laurence Professor of Ancient Philosophy in the University of Cambridge) - Plato's Cratylus (p.2) Cambridge University Press, 6 Nov 2003, ISBN 1139439197 [Retrieved 2015-3-26]
MW. Riley (Professor of Classics and Tutor, formerly Director, of the Integral Liberal Arts Program at Saint Mary's College in Moraga, California c.2005) - Plato's Cratylus: Argument, Form, and Structure (p.29) Publication:Rodopi, 1 Jan 2005 [Retrieved 2015-3-27]
F Ademollo (studied classics at the University of Florence and has held postdoctoral research positions at the University of Florence and at the Scuola Normale Superiore) - The Cratylus of Plato: A Commentary (p.I) Cambridge University Press, 3 Feb 2011 ISBN 1139494694 [Retrieved 2015-3-26]
T M. S. Baxter (holds a Ph.D. in Ancient Philosophy from the University of Cambridge) - The Cratylus: Plato's Critique of NamingVolume 58 of Philosophia Antiqua : A Series of Studies on Ancient Philosophy BRILL, 1992 ISBN 9004095977 [Retrieved 2015-3-26]
