Greek in Hungary. Database for the European Charter for Regional or Minority Languages. Public Foundation for European Comparative Minority Research. [2013-05-31]. (原始内容存档于2013-04-29).
glottolog.org
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (编). 希臘語. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.
Greek in Hungary. Database for the European Charter for Regional or Minority Languages. Public Foundation for European Comparative Minority Research. [2013-05-31]. (原始内容存档于2013-04-29).