1. Government Review of Waste Policy 2011 (2011)
2. U.S. Environmental Protection Agency (2010) Municipal solid waste generation, recycling, and disposal in the United States: facts and figures 2009. http://epa.gov/epawaste/nonhaz/municipal/msw99.htm
3. AYSEN UCUNCU (1990) Energy recovery from mixed paper waste, Department of Civil and Environmental Engineering, Duke University
4. Bánhidi V (2008) Enhancement of insulating properties of brick clay by renewable agricultural wastes. Process Appl Ceram 2:75–79
5. Kadir AA et al (2010) Density, strength, thermal conductivity and leachate characteristics of light-weight fired clay bricks incorporating cigarette butts. Int J Civ Environ Eng 2:179–184