1. Olympiodorus. (1997). Commentary on Plato’s Gorgias (R. Jackson, K. Lykos, & H. Tarrant, Trans.). Brill.
2. Plato. (1997). Phaedrus (A. Nehamas & P. Woodruff, Trans.). In J. M. Cooper & D. S. Hutchinson (Eds.), Plato: Complete works (pp. 506–556). Hackett.
3. Plotinus. (1966). Ennead II. 1–9 (A. H. Armstrong, Trans.). Loeb Classical Library, 441. Harvard University Press.
4. Plotinus. (1967). Enneads III. 1–9 (A. H. Armstrong, Trans.). Loeb Classical Library, 442. Harvard University Press.
5. Plotinus. (1984). Ennead V. 1–9 (A. H. Armstrong, Trans.). Loeb Classical Library, 444. Harvard University Press.