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(en:List of endangered languages in Russia) و (en:Languages of Russia) ۱۵ زبان از خانواده زبانهای ترکی در روسیه در فهرست زبانهای در خطر (en:Lists of endangered
Carolinian (= the minority language of a group of Carolinian immigrants), and English received the status of co-official languages in 1985(Rodriguez-Ponga 1995:24–28)
Faculty of Social and Behavioural Sciences, University of Amsterdam. 2013 «Languages of Pakistan». Ethnologue. دریافتشده در ۱۶ بهمن ۱۳۹۹. «Languages of Bahrain»
и. о. министра обороны [Russia illegally increased the number of its troops in Ukraine up to 16 thousand - Acting Minister of Defence] (به روسی). Interfax
International Education ACTR / ACCELS. 56: 25–36. JSTOR 43669126. "What Languages Are Spoken in Russia?". WorldAtlas. 1 August 2017. Archived from the original on