TransliterationSevortyan E. V. Etimologicheskiy slovar tyurkskikh yazykov (Obshchetyurkskie i mezhtyurkskie osnovy na bukvy V, G i D).
In EnglishE.V. Sevortyan Etymological Dictionary of Turkic Languages (All-Turkic and Inter-Turkic bases on letters B, D, and D). In Russian
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