1. Friction stir process welds aluminum alloys;Dawes;Weld. J.,1996
2. Friction stir welding and processing;Mishra;Mater. Sci. Eng. R,2005
3. Friction stir processing technology: a review;Ma;Metall. Mater. Trans. A,2008
4. Y. Kano, M. Inuzuka, S. Yamashita, Y. Nakashima, Y. Nagao, T. Iwashita. Spot joining method and spot joining device. Japanese Patents Application No. P2000-355770; 2000.
5. Friction welding of aluminum cuts energy costs by 99%;Hancock;Weld. J.,2004