Ślusarska, B., D. Zarzycka, and I. Wrońska. “Differentiation of Behavioral Health Factors Among Students Depending on Selected Socio-Demographic, Environmental and Cultural Factors”. Journal of Education, Health and Sport, vol. 5, no. 2, Feb. 2015, pp. 99-108, https://apcz.umk.pl/JEHS/article/view/2556.