1. Brevick J, Mount-Campbell CA, Mobley C (2004) Energy consumption of die casting operations, Grant/Contract No. OSURF Project No. 739022: US Department of Energy
2. Butler W (2008) The "carbon footprint" of aluminum and magnesium die casting compared to injection molded components. North American Die Casting Association
3. Cheah L, Heyword J, Kirchain R (2009) Aluminum stock and flows in U. S. passenger vehicles and implications for energy use. J Ind Ecol 13(5):718–734
4. City of Philadelphia (2012) www.phila.gov . May 2012
5. Eppich RE, Naranjo RD (2007) Implementation of metal casting best practices, The U.S. Department of Energy-Office of Energy Efficiency and Renewable Energy (DOE-EERE), Industrial Technologies Program (ITP) Grant. BCS, Incorporated: The U.S. Department of Energy