Barlean, L. et al. (2017) „Educational Level Influence on Dental Patients Attitude towards Infection Control”, Revista de Cercetare si Interventie Sociala, 58, pp. 166–177. Disponibil la: https://www.rcis.ro/journal/article/view/2384-educational-level-influence-on-dental-patients-attitude (Data accesării: 6 noiembrie 2026).