1. Kuhlman GW: ‘Forging of aluminum alloys’, ASM Handbook, vol. 14, 9th edn, 244–254; 1988, Materials Park, ASM.
2. Forging Solutions Design Engineering Information From Forging Industry Association, www.forging.org
3. http://www.alueurope.eu/wp-content/uploads/2011/11/AAM-Applications-Chassis-Suspension-2-Suspension-parts.pdf
4. Evolution of surface recrystallization during indirect extrusion of 6xxx aluminum alloys