Lupu, V.V. et al. (2017) „Vaccination of Children in Romania between Civic Obligation and Personal Choice”, Revista de Cercetare si Interventie Sociala, 56, pp. 123–132. Disponibil la: https://www.rcis.ro/journal/article/view/2345-vaccination-of-children-in-romania-between-civic (Data accesării: 6 noiembrie 2026).