YastrebovG., BessudnovA., PinskayaМ., and KosaretskyS. “The Issue of Educational Results’ Contextualization: Schools, Their Social Structure and a Territory Deprivation Level”. Voprosy Obrazovaniya / Educational Studies Moscow, no. 4, Feb. 2014, pp. 188-46, doi:10.17323/1814-9545-2013-4-188-246.