-
1. Thomas W. M., Nicholas E. D., Needham J. C., Murch M. G., Temple-Smith P., Dawes C. J.: Friction stir butt welding. International Patent Application no. PCT/GB92/02203, December 1991.
-
2. Mishra R.S., Mahoney M.W.: Friction stir welding and processing. AMS International, Materials Park, Ohio, 2007.
-
3. Nandan R., DebRoy T., Bhadeshia H. K. D. H.: Recent Advances in Friction Stir Welding – Process, Weldment, Structure and Properties. Progress in Materials Science, 53 (2008) 980-1023.
-
4. Savolainen K.: Friction stir weldability of copper alloys. Helsinki University of Technology, ISBN 951-22-7092-7, 2004.
-
5. Källgren T.: Friction Stir Welding of Copper Canisters for Nuclear Waste. Royal Institute of Technology. ISBN 91-7283-974-0, 2005