Viruela, R. (2015) „Mobility Strategies of Eastern European Immigrants in Spain during the Great Recession”, Revista de Cercetare si Interventie Sociala, 50, pp. 5–21. Disponibil la: https://www.rcis.ro/journal/article/view/2189-mobility-strategies-of-eastern-european-immigrants-in (Data accesării: 6 noiembrie 2026).