Vlckova, J. et al. (2015) „Opinions on Euthanasia among Czech Seniors and University Students”, Revista de Cercetare si Interventie Sociala, 50, pp. 193–208. Disponibil la: https://www.rcis.ro/journal/article/view/2202-opinions-on-euthanasia-among-czech-seniors-and-university (Data accesării: 6 noiembrie 2026).