Note 223 — C. Alexandrian Philosophy.
Elizabeth Sanderson Haldane translation
Porphyrius, Vita Plotini (præmissa Ennead. Plot. Basil. 1580), pp. 2, 3, 5-8; Brucker, Hist. crit. phil. T. II. pp. 218-221; Tiedemann, Geist d. spec. Phil. Vol. III. p. 272; Buhle, Lehrb. d. Gesch. d. Phil. Pt. IV. p. 306.