- Please sort and annotate in a user-friendly manner. For formatting, consider using automated reference wikification.
- Barnes, J., Early Greek Philosophy (London, 1987)
- Copleston, F.C., History of Philosophy, Vol 1: Greece and Rome (Part 1 is a section on Pre-Socratic Philosophers)
- Kahn, C.H., Anaximander and the Origins of Greek Cosmology (New York, 1960)
- Kirk, G.S., Raven, J.E., and Schofield, M., The Presocratic Philosophers (Cambridge, 1990)