1. Dawes Ch, Thomas W. Friction stir joining of aluminum alloys. TWI Report 493/6/95; 1995.
2. Developments in the friction stir welding of metals;Nicholas,1998
3. Patent Application. PCT/GB92/02203. Improvements related to friction stir welding: friction stir butt welding. Cambridge: The Welding Institute, December 1992.
4. Fatigue behaviour of aluminium deck fabricated by friction stir welding;Okura;JSCE, J Struct Mech Earthquake Eng,2003
5. International alloy designations and chemical composition limits for wrought aluminum and wrought aluminum alloys. Registration record series, teal sheets. The Aluminum Association, February 2009.