Erler 2011, p.9. Erler, Michael (2011), "Chapter II: Autodidact and student: on the relationship of authority and autonomy in Epicurus and the Epicurean tradition", in Fish, Jeffrey; Sanders, Kirk R. (eds.), Epicurus and the Epicurean Tradition, Cambridge, England: Cambridge University Press, pp.9–28, ISBN978-0-521-19478-5
Wilson 2015, p.9. Wilson, Catherine (2015). Epicureanism: a very short introduction. Oxford, United Kingdom: Oxford University Press. ISBN9780199688326. OCLC917374685.
Wilson 2015, p.11. Wilson, Catherine (2015). Epicureanism: a very short introduction. Oxford, United Kingdom: Oxford University Press. ISBN9780199688326. OCLC917374685.
Wilson 2015, pp.54–55. Wilson, Catherine (2015). Epicureanism: a very short introduction. Oxford, United Kingdom: Oxford University Press. ISBN9780199688326. OCLC917374685.
Wilson 2015, p.93. Wilson, Catherine (2015). Epicureanism: a very short introduction. Oxford, United Kingdom: Oxford University Press. ISBN9780199688326. OCLC917374685.
Wilson 2015, p.52. Wilson, Catherine (2015). Epicureanism: a very short introduction. Oxford, United Kingdom: Oxford University Press. ISBN9780199688326. OCLC917374685.