The mention of Epicurus in Plotinus’ tr. 33 (Enn. II 9) in the context of the polemics between Pagans and Christians in the second-third century AD: Parallels between Celsus, Plotinus and Origen, in A. Longo and D.P. Taormina (eds.), Plotinus and Epicurus: Matter, perception, pleasure, Cambridge, Cambridge University Press 2016, pp. 51-68.