Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, (Ed.) (2017). "Graeco-Phrygian". Glottolog 3.0. Jena, Germany: Max Planck Institute for the Science of Human History.
"Cypriot syllabary". Britannica Academic. 8 Haziran 2020 tarihinde kaynağından arşivlendi. Erişim tarihi: 1 Ağustos 2017.
worldcat.org
1922-, Adrados, Francisco Rodríguez (2005). A history of the Greek language : from its origins to the present. Leiden: Brill. ISBN978-90-04-12835-4. OCLC59712402.