Protagoras
- Protagoras, trans. by Thomas Taylor (1804) (transcription project)
- Protagoras, trans. by Henry Cary (1854) (transcription project)
- Protagoras, trans. by William Whewell (1860) (transcription project)
- Protagoras, trans. by Benjamin Jowett (1892)
- "Protagoras" in A Day in Athens with Socrates, trans. by Ellen Francis Mason (1883) (transcription project)
- Protagoras, trans. by Josiah Wright (189-) (transcription project)
- Protagoras, trans. by J. A. Stewart (1905) (transcription project)