1. Electrical analogues;LIEBMANN;Br. J. Appl. Phys.,1953
2. E. BILLIG, The calculation of the magnetic field of rectangular conductors in a closed slot and its application to the reactance of transformer windings, Proc. Instn. Elect. Engrs.
3. Surface-integral methods of calculating forces in magnetized iron parts;CARPENTER;Proc. Instn. Elect. Engrs.,1960
4. Distribution of mechanical forces in magnetized material;CARTER;Proc. Instn. Elect. Engrs.,1965
5. Forces in electric and magnetic fields;HAMMOND;Bull. Elect. Engng. Educ.,1960