Munur á milli breytinga „Hellenísk heimspeki“

*Annas, Julia og Barnes, Jonathan, ''The Modes of Scepticism: Ancient Texts and Modern Interpretations'' (Cambridge: Cambridge University Press, 1985). ISBN 0521276446
*Bett, Richard, ''Pyrrho, his antecedents, and his legacy'' (Oxford: Oxford University Press, 2000). ISBN 0199256616
*Bobzien, Susanne, ''Determinism and Freedom in Stoic Philosophy'' (Oxford: Oxford University Press, 1998). ISBN 0199247676
*Branham, R. Bracht, ''The Cynics: The Cynic Movement in Antiquity and Its Legacy'' (Los Angeles: University of California Press, 2000). ISBN 0520216458
*Burnyeat, Myles og Frede, Michael (ritstj.), ''The Original Sceptics: A Controversy'' (Indianapolis: Hackett, 1997). ISBN 0872203476
*Hankinson, R.J., ''The Skeptics'' (London: Routledge, 1998). ISBN 0415184460
*Ierodiakonou, Katerina (ritstj.), ''Topics in Stoic Philosophy'' (Oxford: Clarendon Press, 1998). ISBN 019924880X
*Inwwod, Brad, ''The Cambridge Companion to the Stoics'' (Cambridge: Cambridge University Press, 2003). ISBN 0521779855
*Long, A.A., ''Epictetus: A Stoic and Socratic Guide to Life'' (Oxford: Oxford University Press, 2004). ISBN 0199268851