Untu, I. et al. (2015) „Ethical Implications of Bio-Psycho-Social Transformations Entailed by the Aging Process”, Revista de Cercetare si Interventie Sociala, 48, pp. 216–225. Disponibil la: https://www.rcis.ro/journal/article/view/2161-ethical-implications-of-bio-psycho-social-transformations (Data accesării: 7 noiembrie 2026).