The monograph is dedicated to the scientific work of the expedition for studying of the Tatar culture in the Crimea and Tatarstan conducted in 1924-1929 under the supervision of I.N. Borozdin, A.S. Bashkirov and U.A. Bodaninsky. This is the first publication of a collection of materials of an expedition for studying of the cultural heritage of the Tatar people of the Volga Bolgaria period (10th - 13th centuries), the Golden Horde (13th - 15th centuries) and the early Tatar states (16th - 17th centuries). The second volume contains materials from an expedition in Tatarstan and the Crimea deposited in Russian archives. The monograph is intended for historians, archaeologists, ethnographers, museologists and experts in the history of cultural heritage, and has a great educational value for a wide range of readers.
« Georgi Vladimirov. Earrings in the Form of a Question Mark from Bolgaria (13th-14th cc.): the Material Traces of the Cumans and the Golden Horde in the Culture of the Second Bulgarian Empire / Executive Editors: A. G. Sitdikov, S. G. Bocharov. – Kazan: Institute of Archaeology of the Tatarstan Academy of Sciences, 2018. – 128 p.