Smoleń, E., M. Słysz, M. Jarema, K. Hombek, and K. Kalita. “Factors Determining the Style of Adaptation to the Disease in Patients Treated Oncologically”. Journal of Education, Health and Sport, vol. 7, no. 8, Aug. 2017, pp. 1715-32, https://apcz.umk.pl/JEHS/article/view/5267.