1. United States Environment Protection Agency, Municipal Solid Waste in the United States: 2005 Facts and Figures, U.S. EPA, Municipal and Industrial Solid Waste Division, Washington, DC, 2006.
2. Plastics Europe, Plastics in Europe: an analysis of plastics consumption and recovery in Europe: Association of Plastics Manufacturers, 2004.
3. Plastics New Zealand, Sustainable End-of-Life Options for Plastics in New Zealand, Plastics New Zealand, 2005.
4. Properties of recycled high density polyethylene from milk bottles;Pattanakul;J. Appl. Polym. Sci.,1991
5. Recovering wood for reuse and recycling a United States perspective;Falk,2004