Munur á milli breytinga „Hellenísk heimspeki“

 
===Fræðileg umfjöllun===
*Algra, K., Barnes, J., Mansfeld, J. og Schofield, M. (ritstj.), ''The Cambridge History of Hellenistic Philosophy'' (Cambridge: Cambridge University Press, 2005). ISBN 0521616700
*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