Pausanias' description of Greece, Volume II.

CHAPTER I.

Now the country between Elis and Sicyonia which borders on the Corinthian Gulf is called in our day Achaia from its inhabitants, but in ancient times was called Ægialus and its inhabitants Ægialians, according to the tradition of the Sicyonians from Ægialeus, who was king of what is now Sicyonia, others say from the position of the country which is mostly on the sea-shore...