Pars I: Eliae in Porphyrii Isagogen et Aristotelis categorias commentaria. Pars II: Davidis Prolegomena et in Porphyrii Isagogen commentarium. Pars III: Stephani in librum Aristotelis de interpretatione commentarium

Commentaries on Aristotle's writings have been produced since the 2nd century AD. This edition contains Greek commentaries on his work from the 3rd to the 8th centuries AD by, among others, Alexander of Aphrodiensias, Themistios, Joh. Philoponus, Simplicius in Greek.