1. ELECTROMAGNETIC FIELDS OF A VERTICAL MAGNETIC DIPOLE PLACED ABOVE THE EARTH’S SURFACE
2. F. Bowman, 1953 , Introduction to Elliptic Functions . English University Press. 115 p.
3. Ju. Bulgakov, 1971 , Non stationary field of an annular current at the surface of a uniform conducting medium . Paper No. 3 in a collection of papers on the transient process method in the search for sulphide ore bodies, "Nedra", Leningrad.
4. P. S. Byrd, and M. D. Friedman, 1954 , Handbook of Elliptic Integrals for Engineers and Physicists . Springer Verlag. 355 p.
5. G. Campbell, and R. M. Foster, 1948 , Fourier Integrals for Practical Applications . Van Nostrand Co., New York. 177 p.