*Gertz, Sebastian R. P. "Death and Immortality in Late Neoplatonism: Studies on the Ancient Commentaries on Plato's "Phaedo, Leiden: Brill, 2011.
* Gertz, Sebastian R. P. Death and Immortality in Late Neoplatonism: Studies on the Ancient Commentaries on Plato's Phaedo, Leiden: Brill, 2011.