Lisowska, D., K. Budzińska, M. Ścieranka, A. Mazur, and E. Smoleń. “Attitudes of Students of Jan Grodek State High Vocational School In Sanok towards Organ Donation”. Journal of Education, Health and Sport, vol. 7, no. 8, Aug. 2017, pp. 1684-99, https://apcz.umk.pl/JEHS/article/view/5231.