Ianovska, S., R. Turenko, O. Samokhin, and A. Ziarmand. “Features Of Younger pupils’ Idea Of Rich And Poor People”. The Journal of V. N. Karazin Kharkiv National University. A Series of «Psychology», no. 60, Dec. 2016, pp. 35-39, https://periodicals.karazin.ua/psychology/article/view/7599.