A. Primary Literature

• Plotinus, 7 volumes, Greek text with English translation by A.H. Armstrong, Cambridge, MA: Loeb Classical Library, 1968–88.
• Plotinus. The Enneads, edited by Lloyd P. Gerson, and translated by George Boys-Stones, John M. Dillon, Lloyd P. Gerson, R.A. King, Andrew Smith and James Wilberding, Cambridge: Cambridge University Press, 2018.
• Plotinus. The Enneads, translated by Stephen MacKenna, abridged and edited by John Dillon, London: Penguin Books, 1991.
• Neoplatonic Philosophy. Introductory Readings, translations of portions of the works of Plotinus, Porphyry, Iamblichus, and Proclus by John Dillon and Lloyd P. Gerson, Indianapolis: Hackett, 2004.
• Plotin. Traites, 9 volumes, French translation with commentaries by Luc Brisson and J.-F. Pradéau, et al., Paris: Flammarion, 2002–2010.

B. Secondary Literature

• Blumenthal, H.J., 1971, Plotinus’ Psychology, The Hague: Martinus Nijhoff. (Scholar)
• Bussanich, J., 1988, The One and its Relation to Intellect in Plotinus, Leiden: Brill. (Scholar)
• Caluori, D., 2015, Plotinus on the Soul, Cambridge: Cambridge University Press. (Scholar)
• Emilsson, E., 1988, Plotinus on Sense-Perception, Cambridge: Cambridge University Press. (Scholar)
• –––, 2007, Plotinus on Intellect, Oxford: Oxford University Press. (Scholar)
• –––, 2017, Plotinus, London: Routledge. (Scholar)
• Gerson, Lloyd P., 1994, Plotinus (Series: Arguments of the Philosophers), London: Routledge. (Scholar)
• Gerson, Lloyd P. (ed.), 1996, The Cambridge Companion to Plotinus, Cambridge: Cambridge University Press. (Scholar)
• ––– (ed.), 2010, The Cambridge History of Philosophy in Late Antiquity, 2 vols., Cambridge: Cambridge University Press. (Scholar)
• Gurtler, G.M., 1988, Plotinus: The Experience of Unity, New York: Peter Lang. (Scholar)
• Kalligas, P, 2014, The Enneads of Plotinus: A Commentary (Volume 1: Enneads I–III), Princeton: Princeton University Press. (Scholar)
• O’Brien, D., 1991, Plotinus on the Origin of Matter, Naples: Bibliopolis. (Scholar)
• O’Meara, Dominic, 1993, Plotinus: An Introduction to the Enneads, Oxford: Oxford University Press. (Scholar)
• Rappe, S., 2000, Reading Neoplatonism: Non-discursive Thinking in the Texts of Plotinus, Proclus, and Damascius, Cambridge: Cambridge University Press. (Scholar)
• Remes, Pauliina, 2007, Plotinus on Self. The Philosophy of the ‘We’, Cambridge: Cambridge University Press. (Scholar)
• Rist, J., 1967, Plotinus: The Road to Reality, Cambridge: Cambridge University Press. (Scholar)

C. Reference

• Dufour, Richard, 2002, Plotinus: A Bibliography 1950–2000, Leiden: E.J. Brill. See in particular the references to the numerous commentaries on particular treatises in the Enneads, some of which are in English. (Scholar)