Plato (2016). “The Complete Works of Plato (Unabridged): From the greatest Greek philosopher, known for The Republic, Symposium, Apology, Phaedrus, Laws, Crito, Phaedo, Timaeus, Meno, Euthyphro, Gorgias, Parmenides, Protagoras, Statesman and Critias”, p.312, e-artnow (Open Publishing)
Plato, Francis Bacon, Ignatius Donnelly, C. J. Cutcliffe Hyne, William Scott-Elliot (2016). “THE ATLANTIS COLLECTION - 6 Books About The Mythical Lost World: Plato’s Original Myth + The Lost Continent + The Story of Atlantis + The Antedeluvian World + New Atlantis: The Myth & The Theories”, p.23, e-artnow
Socrates, Plato, Aristotle (1967). “Wit and Wisdom of Socrates, Plato, Aristotle: Being a Treasury of Thousands of Glorious, Inspiring and Imperishable Thoughts, Views and Observations of the Three Great Greek Philosophers, Classified Under about Four Hundred Subjects for Comparative Study”