M. Sasin, “Artistic choices of classical music lovers as a criterion of their level of tolerance towards other cultures and nations”, in Granice tolerancji w sztuce i w wychowaniu, M. Zalewska-Pawlak and A. Sieczych-Kukawska, Eds. Poland: Lodz University Press, 2020, pp. 109–124. doi: 10.18778/8220-314-1.09.