1. Andresen, S., Fegter, S., Hurrelmann, L., and U. Schneekloth. 2017. Well-being, Poverty and Justice from a Child’s Perspective. 3rd World Vision Children Study. Dordrecht, Heidelberg, New York, London: Springer.
2. Betz, T., and S. Andresen. 2014. Child Well-being. Potenzial und Grenzen eines Konzepts. Einführung in den Thementeil. Zeitschrift für Pädagogik 60(4): 499–504.
3. Blumer, H. 1969. Symbolic interactionism: Perspective and method. Englewoods Cliffs: Prentice Hall.
4. Ceplak, M. M. 2006. Values of young people in Slovenia: The search for personal security. Young 14(4): 291–308.
5. Charmaz, K. 2006. Constructing grounded theory: A practical guide through qualitative analysis. London: Sage.