Voicu, Bogdan, and Mălina Voicu. “How Sociability and Trust Impact on Welfare Attitudes. A Cross-European Analysis”. Revista de Cercetare Si Interventie Sociala, vol. 33, June 2011, pp. 72-90, https://www.rcis.ro/journal/article/view/350-how-sociability-and-trust-impact-on-welfare-attitudes-a.