1. The Newtonian potential and the demagnetizing factors of the general ellipsoid;Di Fratta;Proc. R. Soc. A: Math. Phys. Eng. Sci.,2016
2. Magnetostatik der massekerne;Ollendorff;Arch. Elektrotechnik,1931
3. Introduction To Electromagnetic Fields and Waves;Corson,1962
4. Second mémoire sur la théorie du magnétisme;Poisson,1826
5. A Treatise on Electricity and Magnetism;Maxwell,1873