1. L. J. Segerlind, “Applied Finite Element Analysis,” (John Wiley and Sons, 1976).
2. W. Lord, Applications of numerical field modeling to electromagnetic methods of nondestructive testing, IEEE Transactions on Magnetics, vol. MAG-19, No. 6, November 1983.
3. W. Lord, J. H. Hwang, Finite element modeling of magnetic field/defect interactions, ASTM Journal of Testing and Evaluation, vol. 3, no. 1, January 5, 1975, pp. 21–25.
4. R. Palanisamy, W. Lord, Finite element analysis of eddy current phenomena, Materials Evaluation, vol. 39, no. 7, June 1981, pp. 651–655.
5. P. M. Morse, H. Feshback, “Method of Theoretical Physics,” (McGraw-Hill Book Company, 1953).