Analysis of information sources in references of the Wikipedia article "스키타이족" in Korean language version.
(..) Ancient accounts link the Amazons with the Scythians and the Sarmatians, who successively dominated the south of Russia for a millennium extending back to the seventh century B.C. The descendants of these peoples were absorbed by the Slavs who came to be known as Russians.
This is Kingdom which I hold, from the Scythians [Saka] who are beyond Sogdiana, thence unto Ethiopia [Cush]; from Sind, thence unto Sardis.
(..) Ancient accounts link the Amazons with the Scythians and the Sarmatians, who successively dominated the south of Russia for a millennium extending back to the seventh century B.C. The descendants of these peoples were absorbed by the Slavs who came to be known as Russians.