Abdykulova G., Shnanov U.R., Artykbaev Z. O., Kazhenova G. T.,. «Historical Significance of Tribal Tamgas and Its Relation to the Runic Script». Opción 36, no. 91 (abril 28, 2020): 833-850. Accedido agosto 3, 2025. http://www.produccioncientifica.luz.edu.ve/index.php/opcion/article/view/31884.