Magnetic Monopoles, report from Particle data group, updated August 2015 by D. Milstead and E.J. Weinberg. "To date there have been no confirmed observations of exotic particles possessing magnetic charge." نسخة محفوظة 10 ديسمبر 2017 على موقع واي باك مشين.
Magnetic Monopoles, report from Particle data group, updated August 2015 by D. Milstead and E.J. Weinberg. "To date there have been no confirmed observations of exotic particles possessing magnetic charge." نسخة محفوظة 10 ديسمبر 2017 على موقع واي باك مشين.