1. Albert, M., K. Hurrelmann, and G. Quenzel. 2010.Shell Jugendstudie.Jugend 2010. Shell Deutschland.
2. What we buy, what we throw away and how we use our voice. Sustainable household waste management in the UK
3. Bentley, M., J. Fien, and C. Neil. 2004.Sustainable consumption: Young Australians as agents of change, NYARS 2004 Paper Series, Canberra.
4. The Recycling Cycle: An Empirical Examination of Consumer Waste Recycling and Recycling Shopping Behaviors