1. Defra, Department for the Environment Food and Rural Affairs. Municipal waste management survey 2000/2001. Defra; 2002, ISBN 0 85521 014 1.
2. Defra, Department for the Environment Food and Rural Affairs. New figures reveal surge in recycling, retrieved 21 January 2006, from http://www.defra.gov.uk/news/2005/050914a.htm; 2005.
3. Waste strategy 2000 (England and Wales);DETR,2000
4. Emery A, Gibbs A, Griffiths AJ, Myrddin S, Williams KP. Analysis of waste entering a typical small landfill site in the South Wales valleys, phase 2, report on further composition and weight data. Cardiff University; November 2000 [report no. 2683].
5. An in depth study of the effects of socio economic conditions on household waste recycling practices;Emery;Waste Manage Res,2003