1. P.G. Jönsson, A.B. Murphy, J. Szekely, The influence of oxygen additions on argon-shielded GMAW processes, Welding. J. AWS (1995) 48s–58s.
2. J.P. Lancaster, The Physics of Welding, 1st Edition, Pergamon Press, Oxford, 1984, p. 115, 153, 156, 157 (Chapter 5 and 6) (ISBN 0-08-030554-7).
3. AWS, Welding Handbook — Vol. II: Welding Process, 8th Edition, AWS, 1991, pp. 74–107 (Chapter 3).
4. S. Anik, L. Dorn, Metal-physical process involved in welding — welding of aluminium materials, Welding Res. Abroad XXXVIII (3) (1992) 36–41.
5. The physics of fusion welding — Part 1: the electric arc in welding;Lancaster;IEE Proc.,1987