T. Wubbels and S. Kurbatov, “Quality of Higher Education and Current Researches in This Area: Interview of Sergiy Kurbatov with Theo Wubbels, Professor at the University of Utrecht (Netherlands), President of the European Association of Educational Researchers (EERA)”, Filos. osv. Philos. Educ., vol. 19, no. 2, pp. 133–139, Dec. 2016.