D. Pirvu, E. Ungureanu, și A. Hagiu, „Evaluation of the need for development of social enterprises. Case study in the Arges County”, rcis, vol. 27, pp. 51–65, dec. 2009, Data accesării: nov. 07, 2026. Disponibil la: https://www.rcis.ro/journal/article/view/282-evaluation-of-the-need-for-development-of-social