Vladimirovna, Maslova Inga, Krapotkina Irina Evgenjevna, y Saifullova Razilia Rauilovna. 2017. «Charity and Development of Public Education in the Russian Province in Second Half XIX – Early XX Century.». Revista Publicando 4 (13 (2). "Quito, Ecuador":429-36. https://revistapublicando.org/revista/index.php/crv/article/view/901.