This guides provides links to key online and print resources for the study of Ancient Greek and Roman philosophy.
Cambridge Histories
Greek and Roman Political Thought (Christopher Rowe & Malcolm Schofield, eds., 2000)
Hellenistic Philosophy (Keimpre Algra, ed al., eds. 2008)
Philosophy in Late Antiquity (Lloyd Gerson, ed., 2000) Vol.1, Vol.2
Later Greek and Early Medieval Philosophy (A. H. Armstrong, ed. 1967)
Ancient Science (Alexander Jones & Liba Taub ed. 2018)
See also
The history of western philosophy of religion. Vol.1: Ancient philosophy of religion (ed. Graham Oppy & N. N. Trakakis, 2009).