1. Todhunter, I. and Pearson, K., A History of the Theory of Elasticity and of Strength of Materials, Dover Publ., Inc., N.Y.
2. Maxwell, J. C., A Treatise on Electricity and Magnetism, Dover Publ., Vols. I, II.
3. Classical Electrodynamics;Jackson,1962
4. Electromagnetic Theory;Stratton,1941
5. Magnetoelastic Interactions;Brown,1966