Zhanissov, A. et al. 2021. The economic system of Chingistau cattle breeders in the second half of the 19th — early 20th centuries: transformation of the equestrian culture of the Kazakhs. Bulletin of the Karaganda university History. Philosophy series. 104, 4 (Dec. 2021), 35–43. DOI:https://doi.org/10.31489/2021hph4/35-43.