Gao, Q., Zhou, K. și Li, J. (2018) „The Economic Consequences of Working While Receiving a Full Pension”, Revista de Cercetare si Interventie Sociala, 62, pp. 79–113. Disponibil la: https://www.rcis.ro/journal/article/view/2468-the-economic-consequences-of-working-while-receiving-a (Data accesării: 7 noiembrie 2026).