گمپرتس، ت. (1375). متفکران یونانی، ترجمة م.ح. لطفی تبریزی، (ج 1 و 2)تهران: خوارزمی.
لطفی تبریزی، م.ح. (مترجم). (1367)، دورة آثار افلاطون (ج 1 تا 3، ترجمۀ ج 1 با همکاری ر. کاویانی)، تهران: خوارزمی.
یگر، و. (1376) پایدیا، ترجمة م.ح. لطفی تبریزی، (ج 1) تهران: خوارزمی.
Armstrong, A. H. (trans.). (1989). Plotinus I: Enneads, Cambridge: Loeb Classical Library.
Barnes, J. (ed.). (1991).Complete Works of Aristotle (Vol. II), Princeton: Princeton University Press.
Benson, H. H. (2000). Socratic Wisdom: The Model of Knowledge in Plato's Early Dialogues, Oxford University Press.
Brickhouse, T. C. and Smith, N. D. (1994). Plato's Socrates, Oxford University Press.
Burnet J. (ed.). (1900–1906). Platonis opera (Vols I–IV), Oxford.
Cooper, J. M. (ed.). (1997). Plato: The Complete Works, Indianapolis/Cambridge: Hackett.
Cormack, M. S. (2006). Plato’s Stepping Stones: Degrees of Moral Virtue, Continuum.
Devereux, D. (2006). »The Unity of the Virtues«, in H. H. Benson (ed.), A Companion to Plato, Malden Blackwell: 325–40.
Frede, D. (1986). »The Impossibility of Perfection: Socrates' Criticism of Simonides« Poem in the Protagoras’, The Review of Metaphysics39: 729–53.
Gerson, L. P. (1989). »Plato on Virtue, Knowledge, and the Unity of Goodness«, in J. P. Anton and A. Preus (eds.), Essays in Ancient Greek Philosophy III: Plato New York: State University of New York Press: 85–100.
Graham, D. W. (ed. and trans.). (2010). The Texts of Early Greek Philosophy: The Complete Fragments and Selected Testimonies of the Major Presocratics,(2 vols). Cambridge University Press.
Guthrie, W. K. C. (1971). Socrates, Cambridge University Press.
______ ,(1975). A History of Greek Philosophy (Vol. IV: Plato: The Man and His Dialogous, Earlier Period), Cambridge: Cambridge University Press.
Hadot, P. (2004). What Is Ancient Philosophy?, M. Chase (trans.), The Belknap Press of Harvard University Press.
Hamilton, E. and Cairns,H.(eds.). (1973). The Collected Dialogues of Plato, New York: Pantheon Books.
Klosko, G. (1996). »Socrates on Goods and Happiness«, in W. J. Prior (ed.), Socrates: Critical Assessments of Leading Philosophers(Vol. IV),London /New York: Routledge: 263–76.
Liddell, H. G. and Scott, R. (1996). A Greek-English Lexicon, revised and augmented by H. S. Jones, with the assistance of R. McKenzie and with the co-operation of many scholars, Oxford: Clarendon Press.
Marchant, E. C. and Todd, O. J. (trans.). (1997). Xenophon IV: Memorabilia, Oeconomicus, Symposium, Apologia, London: Loeb Classical Library.
McPherran, M. L. (1996). »Socratic Reason and Socratic Revelation«, in W. J. Prior (ed.), Socrates: Critical Assessments of Leading Philosophers (Vol. II),London/New York: Routledge: 167–94.
Mulhern, J. J. (1968). »ΤΡΟΠΟΣ and ΠΟΛΥΤΡΟΠΙΑ«, in Plato's Hippias Minor,Torento: Phoenix 22: 283–88.
Penner, T. (2011). »Socratic Ethics and the Socratic Psychology of Action: A Philosophical Framework«, in D. R. Morrison (ed.), The Cambridge Companion to Socrates, Cambridge University Press: 260–92.
Robinson, T. M. (2010). Logos and Cosmos: Studies in Greek Philosophy, Saunt Augustin: Academia Verlag.
Ross, W. D. (ed.) .(1981). Aristotle’s Metaphysics (Vol. I), Oxford: Oxford University Press.
Segvic, H. (2006). »No One Errs Willingly: The Meaning of Socratic Intellectualism«, in S. Ahbel-Rappe and R. Kamtekar (eds.), A Companion to Socrates, Malden/London: Blackwell: 171–85.
Way, A. S. .(trans.). (1928). Euripides IV: Ion, Hippolytus, Medea, Alcestis, London/New York: Loeb Classical Library.
Zembaty, J. S. (1989). ‘Socrates' Perplexity In Plato's Hippias Minor’, in J. P. Anton and A. Preus (eds.), Essays in Ancient Greek Philosophy III: Plato, New York: State University of New York Press: 51‒70.
Zeyl, D. (1996). »Socratic Virtue and Happiness«, in W. J. Prior (ed.), Socrates: 2 of Leading Philosophers(Vol. IV), London/ New York: Routledge: 153 ‒ 66.
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