=== مراجع أساسية ===* Diogenes Laërtius, "Lives and Opinions of Eminent Philosophers, Book VI: The Cynics"* Dio Chrysostom, Cynic Discourses: "Oration 6", "Oration 8", "Oration 9", "Oration 10".
R. Hard (Oxford, 2012)*Diogenes Laërtius, "Lives and Opinions of Eminent Philosophers, Book VI: The Cynics"*Dio Chrysostom, Cynic Discourses: "Oration 6", "Oration 8", "Oration 9", "Oration 10".