Pastor Seller, E. și Sanchez Millan, M. (2014) „Analysis and Impact of the Economic Crisis and Regulatory Changes in the Needs and Benefits System Municipal Social Services: Analysis Case of Murcia-Spain”, Revista de Cercetare si Interventie Sociala, 47, pp. 7–31. Disponibil la: https://www.rcis.ro/journal/article/view/1955-analysis-and-impact-of-the-economic-crisis-and-regulatory (Data accesării: 6 noiembrie 2026).