1. Thomas, W.M.; Nicholas, E.D.; Needham, J.C.; Murch, M.G.; Templesmith, P.; Dawes, C.J.; GB Patent Application. 9125978.8 (1991)
2. Kawasaki, T., et al.: Application of friction stir welding to construction of railway vehicles. Special Issue Adv. Technol. Exp. Mech. 47(3), 502–511 (2004)
3. Pépe, N., et al. Fatigue behavior of shipbuilding aluminium alloy welded by friction stir welding. In: 9th International Fatigue Congress, Atlanta, USA, 11 (2006)
4. Vigh, L.G.; Okura, I.: Fatigue behaviour of friction stir welded aluminium bridge deck segment. Mater. Des. 44, 119–127 (2013)
5. Nicholas, E.D.; Thomas, W.M.: A review of friction processes for aerospace applications. Int. J. Mater. Prod. Technol. 13(1), 45–55 (1998)