ЧмыховаЕкатерина Витальевна, ДавыдовДенис Геннадьевич, ГригорьевАндрей Александрович, ЗиренкоМария Сергеевна, and Ричард Линн. “A Confirmation of Validity of Educational Attainment As a Measure of Intelligence in Different Geographical Areas”. Psychology. Journal of the Higher School of Economics 13, no. 4 (December 7, 2016): 647-654. Accessed May 19, 2024. https://ojs.hse.ru/index.php/psychology/article/view/657.