Plato (n.d.) [360 BCE]. "Critias". Translated by Benjamin Jowett. Massachusetts Institute of Technology. Archived from the original on February 7, 2006. Retrieved August 4, 2020.
William Smith, LLD; William Wayte (1890). G. E. Marindin (ed.). "ORICHALĀ“CUM". A Dictionary of Greek and Roman Antiquities. Tufts University. Retrieved August 4, 2020.
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Plato (n.d.) [360 BCE]. "Critias". Translated by Benjamin Jowett. Massachusetts Institute of Technology. Archived from the original on February 7, 2006. Retrieved August 4, 2020.