1. Esmarch, W. (1932), “Zur theorie der kernlosen induktionsöfen”, Wiss. Veröff. D. Siemens‐Konzerns, Vol. 10, pp. 172‐96.
2. Heaviside, O. (1884), “The induction of currents in cores”, The Electrician, Vol. 12, pp. 583 et seq.
3. Mühlbauer, A. (2004), “Historical overview of induction melting and heating”, International Symposium on Heating by EM Sources, Padua, June 23‐25.
4. Northrup, E.F. (1907), “Some newly observed manifestations of forces in the interior of electric currents”, Phys. Rev., Vol. 24, pp. 474 et seq.
5. Agarwal, P.D. (1959), “Eddy current losses in solid and laminated iron”, AIEE Trans., Vol. 78, pp. 169‐79.