Diogenes Laërtius, Life of Plato, IV • Smith 1870, p. 393 Smith, William (1870). „Plato“. Dictionary of Greek and Roman Biography and Mythology. Suarchyvuotas originalas 2015-01-24. Nuoroda tikrinta 2022-11-05.
„Plato and Aristotle: How Do They Differ?“. Britannica. "Plato (c. 428–c. 348 BCE) and Aristotle (384–322 BCE) are generally regarded as the two greatest figures of Western philosophy".
Kraut 2013 Kraut, Richard (2013-09-11). Zalta, Edward N. (red.). „Plato“. The Stanford Encyclopedia of Philosophy. Stanfordo universitetas. Nuoroda tikrinta 2014-04-03.
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Harris, Jonathan (2002). „Byzantines in Renaissance Italy“. ORB: The Online Reference Book for Medieval Studies. College of Staten Island, City University of New York. Suarchyvuotas originalas 2003-09-30. Nuoroda tikrinta 2015-02-09.
Diogenes Laërtius, Life of Plato, IV • Smith 1870, p. 393 Smith, William (1870). „Plato“. Dictionary of Greek and Roman Biography and Mythology. Suarchyvuotas originalas 2015-01-24. Nuoroda tikrinta 2022-11-05.
Harris, Jonathan (2002). „Byzantines in Renaissance Italy“. ORB: The Online Reference Book for Medieval Studies. College of Staten Island, City University of New York. Suarchyvuotas originalas 2003-09-30. Nuoroda tikrinta 2015-02-09.