1. Bradley G.R., Hattingh D.G., Yio T.C., James M.N. (2003), Crack Paths in Friction Stir Welded 5083-H321 and 5383-H321 Aluminium Alloys, to be presented at the International Conference on Crack Paths, Parma, Italy, September 2003.
2. Guerra M., Schmidt C., McClure J.C., Murr L.E., Nunes, A.C. (2003), Flow patterns during friction stir welding, Materials Characterisation, 49, pp. 95–101.
3. Lienert T.J., Stellwag W.L., Grimmett B.B., Warke R.W. (2003), Friction stir welding studies on mild steel, Welding Journal Supplement, January 2003, pp. 1s-9s.
4. Libra Measurement Instruments, 2002, TS1000 Torque Sensor Operating Manual.
5. Bendzsak G.J., North T.H., Smith C.B. (2000), An experimentally validated 3D model for friction stir welding, Proceedings 2nd Friction Stir Welding Symposium, Gothenburg, Sweden, June 2000, TWI Cambridge.