Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (編). Doric. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.
Çabej, E. Die alteren Wohnsitze der Albaner auf der Balkanhalbinsel im Lichte der Sprache und der Ortsnamen. VII Congresso Internaz. Di Sciense Onomastiche. 1961: 241–251.; Albanian version BUShT 1962:1.219-227
Panagiotis Filos. The Dialectal Variety of Epirus. Georgios Giannakis; Emilio Crespo; Panagiotis Filos (編). Studies in Ancient Greek Dialects: From Central Greece to the Black Sea. Berlin and Boston: Walter de Gruyter: 227. 2017. 西北方言和規範方言形成了所謂「西希臘」方言群[…])。但「西北多利亞方言」這個概念,目前認為是更精確的[…]因為目前更多的是強調兩者的相同,而不是兩者的不同。
Panagiotis Filos. The Dialectal Variety of Epirus. Georgios Giannakis; Emilio Crespo; Panagiotis Filos (編). Studies in Ancient Greek Dialects: From Central Greece to the Black Sea. Berlin and Boston: Walter de Gruyter: 230. 2017.
Hammond, Nicholas Geoffrey Lemprière. The Macedonian State. Origins, Institutions and History reprint. Oxford: Oxford University Press. 1993 [1989]. ISBN 0-19-814927-1.
Michael Meier-Brügger: Indo-European linguistics. Walter de Gruyter, Berlin and New York 2003, p. 28 (online on Google books): "The Macedonian of the ancient kingdom of northern Greece is probably nothing other than a northern Greek dialect of Doric".
Crespo, Emilio. The Softening of Obstruent Consonants in the Macedonian Dialect. Giannakis, Georgios K.; Crespo, Emilio; Filos, Panagiotis (編). Studies in Ancient Greek Dialects: From Central Greece to the Black Sea. Walter de Gruyter. 2017: 329. ISBN 978-3-11-053081-0.
Brian D. Joseph: "Ancient Greek". In: J. Garry et al. (eds.): Facts about the world's major languages: an encyclopedia of the world's major languages, past and present.Online paper (頁面存檔備份,存於互聯網檔案館), 2001.
Johannes Engels: "Macedonians and Greeks", p. 95. In: Joseph Roisman, Ian Worthington: A Companion to Ancient Macedonia. Chapter 5. John Wiley & Sons, New York 2011.
Panagiotis Filos. The Dialectal Variety of Epirus. Georgios Giannakis; Emilio Crespo; Panagiotis Filos (編). Studies in Ancient Greek Dialects: From Central Greece to the Black Sea. Berlin and Boston: Walter de Gruyter: 230–233. 2017.
Wojciech Sowa. The dialectology of Greek. Matthias Fritz; Brian Joseph; Jared Klein (編). Handbook of Comparative and Historical Indo-European Linguistics. De Gruyter Mouton. 2018: 715. ISBN 978-3-11-054036-9. In different regions of Greece, however, different sorts of koinai emerged, of which the best known was the Doric Koinē, preserving general Doric features, but without local differences, and with an admixture of Attic forms. As in the case of the Doric Koinē, the Northwest Koinē (connected with the so-called Aetolian League) displayed the same mixture of native dialectal elements with Attic elements.
S. Minon. Diffusion de l'attique et expansion des koinai dans le Péloponnèse et en Grèce centrale. Actes de la journée internationale de dialectologie grecque du 18 mars 2011, université Paris-Ouest Nanterre. Geneva. 2014: 1–18.
Bakker, Egbert J., ed. 2010. A companion to the Ancient Greek language. Oxford: Wiley-Blackwell.
Cassio, Albio Cesare. 2002. "The language of Doric comedy." In The language of Greek comedy. Edited by Anton Willi, 51–83. Oxford: Oxford University Press.
Colvin, Stephen C. 2007. A historical Greek reader: Mycenaean to the koiné. Oxford: Oxford University Press.
Horrocks, Geoffrey. 2010. Greek: A history of the language and its speakers. 2nd ed. Oxford: Wiley-Blackwell.
Palmer, Leonard R. 1980. The Greek language. London: Faber & Faber.