More references to older geographers and historians referenced by Strabo, in alphabetical order (be careful with Wikipedia):
- Athenodorus Cananites (ca. 74 BC – 7 AD)
- Artemidorus Ephesius (flourished around 100 BC)
- Ephorus (c. 400–330 BC)
- Hipparchos (c. 190 BC – c. 120 BC)
- Polybius (ca. 200–118 BC)
Text of Histories at Perseus 
Pytheas of Massalia (4th century BC)
The Extraordinary Voyage of Pytheas the Greek, The Man Who Discovered Britain
Review of Barry Cunliffe's Account of Pytheas, by Bingley- Theopompus of Chios (378-ca.320)
- Tyrannion of Amisus (1st century BCE)
