1. The Welding Institute, 20 February 2006, < http://www.twi.co.uk/j32k/unprotected/band_1/fswintro.html >
2. R.S. Mishra and Z.Y. Ma, Friction Stir Welding and Processing, Mater. Sci. Eng. R, 2005, 50, p 1–78
3. T.J. Lienert, Microstructure and Mechanical Properties of Friction Stir Welded Titanium Alloys, Chapter 7, Friction Stir Welding and Processing, ASM International, 2007, p 123–154. ISBN 13: 978-0-87170-840-3
4. M. Peel, A. Steuwer, M. Preuss, and P.J. Withers, Microstructure, Mechanical Properties and Residual Stresses as a Function of Welding Speed in Aluminum AA5083 Friction Stir Welds, Acta Mater., 2003, 51, p 4791–4801
5. Y. Li, E. Hood, W. Tang, and A.P. Reynolds, Friction Stir Welding of TIMETAL 21S, Proceedings of TMS Annual Meeting, 2005, p 81–89