Analysis of information sources in references of the Wikipedia article "Volga Bulgaria" in English language version.
{{cite book}}: CS1 maint: location (link)Another Turkic people in the Volga area are the Chuvash, who, like the Tatars, regard themselves as descendants of the Volga Bulghars in the historical and cultural sense. It is clear that Chuvash belongs to the Oghur branch of Turkic, as the language of the Volga Bulghars did, but no direct evidence for diachronic development between the two has been established. As there were several distinct Oghur languages in the Middle Ages, Volga Bulghar could represent one of these and Chuvash another.
The language had strong ties to Bulgar language and to modern Chuvash, but also had some important connections, especially lexical and morphological, to Ottoman Turkish and Yakut
Modern Chuvash is the only descendant language of the Ogur branch.The ancestors of its speakers left the Khazar Empire in the 8th century and migrated to the region at the confluence of the Volga and Kama rivers, where they founded the Volga Bulgarian Empire in the 10th century. In the central Volga region three Volga Bulgarian dialects developed, and Chuvash is the descendant of the 3rd dialect of Volga Bulgarian (Agyagási 2019: 160–183). Sources refer to it as a separate language beginning with 1508
Another Turkic people in the Volga area are the Chuvash, who, like the Tatars, regard themselves as descendants of the Volga Bulghars in the historical and cultural sense. It is clear that Chuvash belongs to the Oghur branch of Turkic, as the language of the Volga Bulghars did, but no direct evidence for diachronic development between the two has been established. As there were several distinct Oghur languages in the Middle Ages, Volga Bulghar could represent one of these and Chuvash another.
The language had strong ties to Bulgar language and to modern Chuvash, but also had some important connections, especially lexical and morphological, to Ottoman Turkish and Yakut