1. Existence, relatedness;Alderfer,1972
2. The impact of non-cognitive skills training on academic and non-academic trajectories: From childhood to early adulthood;Algan;Sciences Po Working Paper,2014
3. Youth unemployment and job-seeking behavior in Europe;Álvaro,2005
4. Åslund, O., Böhlmark, A., & Nördstrom Skans, O., (2009). Age at migration and social integration. Discussion Paper Series, vol 4263 Institute of Labor Economics.
5. Childhood and family experiences and the social integration of young migrants;Åslund;Labour Economics,2015