Tham khảo Nhóm_ngôn_ngữ_Đông_Iran

  1. ↑ Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert; Haspelmath, Martin biên tập (2013). “Eastern Iranian”. Glottolog. Leipzig: Max Planck Institute for Evolutionary Anthropology.
  2. ↑ https://archive.is/20110531152339/http://aims.org.af/ssroots.aspx?seckeyt=381
  3. ↑ J.Harmatta: "Scythians" in UNESCO Collection of History of Humanity – Volume III: From the Seventh Century BC to the Seventh Century AD.
  4. ↑ Rast, N. A. (1955). “Russians in the Medieval Iranian Epos”. American Slavic and East European Review. 14 (2): 260–264. doi:10.2307/3000746. ISSN 1049-7544. JSTOR 3000746.
  5. ↑ Nicholas Sims-Williams, Eastern Iranian languages, in Encyclopaedia Iranica, Online Edition, 2008
  6. ↑ Antje Wendtland (2009), The position of the Pamir languages within East Iranian, Orientalia Suecana LVIII
  7. ↑ Gernot Windfuhr, 2009, "Dialectology and Topics", The Iranian Languages, Routledge