1. Thomas WM, Nicholas ED, Needham JC, Murch MG, Templesmith P, Dawes CJ. Friction stir butt welding. GB Patent No. 9125978.8, International patent application No. PCT/GB92/02203, 1991.
2. Friction stir welding and processing;Mishra;Mater Sci Eng R Rep,2005
3. Friction stir welding: process, automation, and control;Gibson;J Manuf Process,2014
4. Advances in friction stir welding for aerospace applications;Burford;Collect Tech Pap 6th AIAA Aviat Technol Integr Oper Conf,2006
5. The application of friction stir welding (FSW) of aluminium alloys in shipbuilding and railway industry;Gesella;J KONES Powertrain Transp,2017