Figuera, Pilar, and Mercedes Torrado. “The Transition to University of At-Risk Groups in Spain: The Case of Students from Vocational Education and Training”. Revista de Cercetare Si Interventie Sociala, vol. 49, June 2015, pp. 23-40, https://www.rcis.ro/journal/article/view/2184-the-transition-to-university-of-at-risk-groups-in-spain.