Ηρόδοτος. Ιστορίαι, 1.56.3: "For these were the most eminent races in ancient time, the second being a Pelasgian and the first a Hellenic race: and the one never migrated from its place in any direction, while the other was very exceedingly given to wanderings; for in the reign of Deucalion this [Hellenic] race dwelt in Pthiotis, and in the time of Doros the son of Hellen in the land lying below Ossa and Olympos, which is called Histiaiotis; and when it was driven from Histiaiotis by the sons of Cadmos, it dwelt in Pindos and was called Makedonian; and thence it moved afterwards to Dryopis, and from Dryopis it came finally to Peloponnesus, and began to be called Dorian"., 8.43.1; Hammond & Griffith 1972, σελίδες 430–440.
Joseph, Brian D. (2001). «Ancient Greek». Στο: Garry, Jane· Rubino, Carl· Bodomo, Adams B.· Faber, Alice· French, Robert. Facts about the World's Languages: An Encyclopedia of the World's Major Languages, Past and Present (στα Αγγλικά). H. W. Wilson Company. σελ. 256. ISBN978-0824209704.
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Γάιος Ιούλιος Σόλινος, 9.16. Pythias et Olympiacas palmas quadrigis adeptus (Hammond and Griffith. A History of Macedonia, 150n5).
