Histories
Herodotus
Herodotus. Godley, Alfred Denis, translator. Cambridge, MA; London: Harvard University Press; William Heinemann, Ltd., 1920-1925 (printing).
As for the region which lies north of this country, none can tell with certainty what men dwell there, but what lies beyond the Ister is a desolate and infinitely large tract of land. I can learn of no men dwelling beyond the Ister save certain that are called Sigynnae and wear Median dress.