C. Cace și S. Cace, „Learning center project in Romania. Evaluation report”., srr, vol. 12, pp. 1–99, iun. 2010, Data accesării: nov. 12, 2026. Disponibil la: https://www.researchreports.ro/journal/article/view/20-social-research-reports-volume-12-june-2010