Yulia A. Afanasyeva, Margarita V. Bratkova, Anna A. Komarova, y Yuliya B. Lazareva. «The Implementation of Inclusive Education in Preschool Educational Institutions of Russia». Opción 360 (mayo 5, 2020): 221-239. Accedido julio 31, 2025. https://produccioncientifica.luz.edu.ve/index.php/opcion/article/view/31980.