Gabdarxakovna Shamsutdinova, Rimma, Elena Mikhailovna Shuvalova, y Albina MarselevnaI Mamutdinova. «History Teaching in the Soviet School of the 1920s - 1930s: (for Example, Schools in the City of Kazan)». Revista San Gregorio 5, no. 20 (diciembre 31, 2017): 72–79. Accedido noviembre 23, 2024. https://revista.sangregorio.edu.ec/index.php/REVISTASANGREGORIO/article/view/517.