1. J. Norrish, in Advanced Welding Process, 2006th edn. (Woodhead Publishing Ltd, Cambridge, 2009).
2. P. Kah and J. Martikainen, Current Trends in Welding Processes and Materials: Improve in Effectiveness, Rev. Adv. Mater. Sci., 2012, 30(2), p 189–200
3. A. Kumar and S. Sundarrajan, Selection of Welding Process Parameters for the Optimum Butt-Joint Strength of an Aluminum Alloy, Mater. Manuf. Process., 2006, 21(8), p 779–782
4. W.B. and B.T. P. Sadek Crisóstomo Absi Alfaro, in Welding-Modern Topics, (IntechOpen Limited, London, n.d).
5. L.P. Connor, Welding metallurgy, Welding Handbook., 1987, p 89–124