1. K.A. Lyttle, ASM Handbook, D.L. Olson, T.A. Siewert, S. Liu, and G.R. Edwards, Ed., American Society for Metals, Metal Park, OH, 1993, p 64–69
2. N.N. Rykalin, Berechung der Wärmevorgänge beim Schweissen, VEB Verlag Teknik, Berlin, 1953
3. D. Rosenthal, The Theory of Moving Sources of Heat and its Application on Metal Treatments, Trans. ASME, 1946, 68, p 849–866
4. V.A. Zrazhevskii and G.I. Ignatchenko, Evaluating the Coefficient of Concentration for a Normally Distributed Source of Heat for Welding, Autom. Weld. Ussr, 1981, 34(11), p 15–20
5. D.Y. Tzou and J. Li, Local Heating Induced by a Nonhomogeneously Distributed Heat-Source, Int. J. Heat Mass Transf., 1993, 36(14), p 3487–3496