1. Learning through life, inquiry into the future for lifelong learning. Summary;Schuller,2009
2. NPEN Core Principles. (n.d.). National Parenting Education Network Core Principles. In NPEN: National Parenting Education, Network, Retrieved November 1, 2009, from http://www., npen., org/work/core-principles., html,,
3. Informal learning in a formal context; Problematising the concept of social capital in a contemporary Swedish context;Boström;International Journal of Lifelong Education.,2002
4. Searches for what works in parenting interventions;Powell,2005
5. Loewen, J., 1996-97, http://files.eric.ed.gov/fulltext/ED404014.pdf;.