Нурсултанова, Л.Н., и М.К. Санатова. «THE MAIN FEATURES OF INTEGRATION PROCESSES IN EUROPEAN AND EURASIAN REGIONS». Asian Journal "Steppe Panorama", вып. 3, июнь 2025 г., сс. 129-41, https://www.ajspiie.com/index.php/history/article/view/746.