Abdykulova G., Shnanov U.R., Artykbaev Z. O., Kazhenova G. T.,. 2020. «Historical Significance of Tribal Tamgas and Its Relation to the Runic Script». Opción 36 (91), 833-50. https://www.produccioncientificaluz.org/index.php/opcion/article/view/31884.