Plotinus
The six Enneads / translated by Stephen McKenna and B.S. Page. - Chicago : Encyclopedia Britannica, c1983. - 360 p. - Great books of the Western world ; v. 17 .
The six Enneads / translated by Stephen McKenna and B.S. Page. - Chicago : Encyclopedia Britannica, c1983. - 360 p. - Great books of the Western world ; v. 17 .