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Summary
DescriptionEarly Bulgar Khanate. Zones of tribal control.png
English: Early Bulgar Khanate's zones of tribal control - in late 7th. century AD. With pink are marked the borders of the state. The frontier in yellow shows the Bulgars' zone of control and the bluе frontier marks the Slavs' federal area. Based on The world of the ancient Slavs by Zdeněk Váňa, Wayne State University Press, 1983, map on p. 53, and Истинската история на България. Началото, Автор: Иван Петрински, 2012, Ciela, ISBN: 978-954-28-0286-0, стр. 28-62.
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