1. Plutarch (I Century AD), Life of Dion, e-pub: http://classics.mit.edu/Plutarch/dion.html.
2. Plutarch (I Century AD), Life of Marcellus, e-pub: http://classics.mit.edu/Plutarch/marcellu.html.
3. Rufus Ephesius, Iατρικα ɛρωτηματα, I Century AD, Daremberg-Ruelle, Paris, 1879.
4. Galen, Quomodo morbum simulantes sint deprehendendi, II century AD, in: C.G. Kühn, John Redman Coxe (Eds.), Claudii Galeni opera omnia, C. Cnobloch, Leipzig, 1821–1833 (rist. an. Hildesheim 1997), Lindsay and Blakiston, Philadelphia, 1846.
5. H. Gavin, Feigned and Factitious Diseases, Churchill, London, (1843) 1980.