1. W.M. Thomas, E.D. Nicholas, J.C. Needham, M.G. Murch, P. Temple-Smith, C.J. Dawes, International Patent Application No. PCT/GB92/02203; GB Patent Application No. 9125978.8; U.S Patent No. 5,460,317 (1991).
2. . Dawes, W. Thomas, TWI Bulletin 6, November/December 1995, p. 124.
3. B. London, M. Mahoney, B. Bingel, M. Calabrese, D. Waldron, in: Proceedings of the Third International Symposium on Friction Stir Welding, Kobe, Japan, 27–28 September 2001.
4. Effects of friction stir welding on microstructure of 7075 aluminum
5. Microstructural Aspects of the Friction-Stir Welding of 6061–T6 Aluminum;Liu;Scripta Mater.,1997