On the Path to Virtue The Stoic Doctrine of Moral Progress and Its Reception in (Middle-) Platonism Roskam Geert Innbundet / 2005 / Engelsk
Plutarch's "Maxime cum principibus philosopho esse disserendum" An Interpretation with Commentary Roskam Geert Innbundet / 2009 / Engelsk
Light on Creation Ancient Commentators in Dialogue and Debate on the Origin of the World Roskam Geert Heftet / 2017 / Engelsk
From Protology to Eschatology Competing Views on the Origin and the End of the Cosmos in Platonism and Christian Thought Verheyden Joseph Heftet / 2022 / Engelsk