Schill, R. A. (2003). "General relation for the vector magnetic field of a circular current loop: A closer look". IEEE Transactions on Magnetics. ج. 39 ع. 2: 961–967. Bibcode:2003ITM....39..961S. DOI:10.1109/TMAG.2003.808597.
Schill, R. A. (2003). "General relation for the vector magnetic field of a circular current loop: A closer look". IEEE Transactions on Magnetics. ج. 39 ع. 2: 961–967. Bibcode:2003ITM....39..961S. DOI:10.1109/TMAG.2003.808597.