Dybo A.V., "Chronology of Türkic languages and linguistic contacts of early Türks", Moskow, 2007, p. 766, [1]Diarsipkan 2005-03-11 di Wayback Machine. (In Russian)
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Dybo A.V., "Chronology of Türkic languages and linguistic contacts of early Türks", Moskow, 2007, p. 766, [1]Diarsipkan 2005-03-11 di Wayback Machine. (In Russian)