1. Adam, S. (2016). Social enterprises, social and solidarity economy and youth: What role for policymaking? In M. Petmesidou (Ed.), Child poverty, youth (un) employment, and social inclusion. Columbia University Press.
2. Alivizatos, N. K. (2007). Beyond article 16-before and after. Metehmio. (in Greek).
3. Allen, R., & Clark, J. (1981). State policy adoption and innovation: Lobbying and education. State & Local Government Review, 18–25.
4. Andolina, M. W., Jenkins, K., Zukin, C., & Keeter, S. (2003). Habits from home, lessons from school: Influences on youth civic engagement. PS: Political Science & Politics, 36(2), 275–280.
5. Bammer, D., Fe`nnes, H., Karsten, A., Gadinger, S., Mayerl, M., & Böhler, J. (2017). Exploring Erasmus+: Youth in action. In Effects and outcomes of the ERASMUS+: Youth in action programme from the perspective of project participants and project leaders, 2015–2016.