| references | secondary books |
|---|---|
| Galen, "Commentary On Hippocrates In The Surgery", 18.2.630 | Johnson and Parker, ?Ancient Literacies: The Culture of Reading in Greece and Rome (2009), 278 |
| Galen, "Commentary On Hippocrates In The Surgery", 18b.658.10-12k | Bett, How to be a Pyrrhonist: The Practice and Significance of Pyrrhonian Scepticism (2019), 29 |