Leila Dodykhudoeva: Dodykhudoeva L.R., Ivanov V.B. "Language immersion in endangered Pamiri communities: History and Language interrelations" in: Endangered languages and history: proceedings of the conference FEL XIII, 24-26 September 2009, Khorog, Tajikistan. (academia.edu [abgerufen am 16. Oktober 2020]).
George Abraham Grierson: Linguistic Survery Of India The Specimens Of Languages Of The Eranian Family Vol.10. 1921 (archive.org [abgerufen am 16. Oktober 2020]).