Dudzińska, Joanna, and Beata Dobrowolska. “The Brain Death Definition and Human Organs Transplantation in the Light of the Catholic Church Teaching”. Nursing in the 21st Century, vol. 15, no. 1(54), May 2016, pp. 55 – 59, https://doi.org/10.1515/pielxxiw-2016-0009.