R. Zakarya, R. Zakarya. «PREREQUISITES FOR MIGRATION OF EUROPEAN MIGRANTS TO THE USSR, AS WELL AS THEIR MAIN CATEGORIES». Asian Journal "Steppe Panorama" 9, no. 3 (сентябрь 30, 2022): 81–97. просмотрено июнь 8, 2025. https://ajspiie.com/index.php/history/article/view/36.