C. A. Butiu și M. Pascaru, „Triangulation and Results Restitution in Social Service Needs Assessment”, rcis, vol. 46, pp. 273–287, sep. 2014, Data accesării: nov. 07, 2026. Disponibil la: https://www.rcis.ro/journal/article/view/1945-triangulation-and-results-restitution-in-social-service