1. Umul, Y. Z., "Improved equivalent source theory," J. Opt. Soc. Am. A, Vol. 2, 1798-1804, 2009.
doi:10.1364/JOSAA.26.001798
2. Harrington, R. F., Time-harmonic Electromagnetic Fields, IEEE-Wiley, 2001.
doi:10.1109/9780470546710
3. Balanis, C. A., Advanced Engineering Electromagnetics, Wiley, 1989.
4. Qi, X.-L., R. Li, J. Zang, and S.-C. Zhang, "Inducing a magnetic monopole with topological surface states," Science, Vol. 323, 1184-1187, 2009.
doi:10.1126/science.1167747
5. Curie, M. P., "Sur la possibilité d'existence de la conductibilité magnétique et du magnétisme libre," Séances de la Société Fran»caise de Physique, 76-77, 1894.
6. Dirac, P. A. M., "Quantized singularities in the electromagnetic field," Proc. Roy. Soc., Vol. A133, No. 60, 1931.
7. Dirac, P. A. M., "The theory of magnetic poles," Phys. Rev., Vol. 74, 817-830, 1948.
doi:10.1103/PhysRev.74.817
8. Castelnovo, C., R. Moessner, and S. L. Sondhi, "Magnetic monopoles in spin ice," Nature, Vol. 451, 42-45, 2008.
doi:10.1038/nature06433
9. Cabrera, B., "First results from a superconductive detector for moving magnetic monopoles," Phys. Rev. Lett., Vol. 48, 1378-1381, 1982.
doi:10.1103/PhysRevLett.48.1378
10. Sondhi, S., "Wien route to monopoles," Nature, Vol. 461, 888-889, 2009.
doi:10.1038/461888a
11. Bramwell, S. T., S. R. Giblin, S. Calder, R. Aldus, D. Prabhakaran, and T. Fennell, "Measurement of the charge and current of magnetic monopoles in spin ice," Nature, Vol. 461, 956-960, 2009.
doi:10.1038/nature08500
12. Fennell, T., P. P. Deen, A. R. Wildes, K. Schmalzl, D. Prabhakaran, A. T. Boothryod, R. J. Aldus, D. F. McMorrow, and S. T. Bramwell, "Magnetic Coulomb phase in the spin ice Ho2Ti2O7," Science, Vol. 326, 415-417, 2009.
doi:10.1126/science.1177582
13. Gingrass, M. J., "Observing monopoles in a magnetic analog of ice," Science, Vol. 326, 375-376, 2009.
doi:10.1126/science.1181510
14. Jaubert, L. D. C. and P. C. W. Holsworth, "Signature of magnetic monopole and Dirac string dynamics in spin ice," Nature Physics, Vol. 5, 258-261, 2009.
doi:10.1038/nphys1227
15. Morris, D. J. P., D. A. Tennant, S. A. Grigera, B. Klemke, C. Castelnovo, R. Moessner, C. Czternasty, M. Meissner, K. C. Rule, J.-U. Hoffmann, K. Kiefer, S. Gerischer, D. Slobinsky, and R. S. Perry, "Dirac strings and magnetic monopoles in the spin ice Dy2Ti2O7," Science, Vol. 326, 411-414, 2009.
doi:10.1126/science.1178868
16. Ladak, S., D. E. Read, G. K. Perkins, L. F. Cohen, and W. R. Branford, "Direct observation of magnetic monopole defects in an artificial spin-ice system," Nature Physics, Vol. 6, 359-363, 2010.
doi:10.1038/nphys1628
17. Onsager, L., "Deviations from Ohm's law in weak electrolytes," J. Chem. Phys., Vol. 2, 599-615, 1934.
doi:10.1063/1.1749541
18. Bandyopadhyay, S. and M. Cahay, Introduction to Spintronics, CRC Press, 2008.
19. Jackson, J. D., Classical Electrodynamics, 3 Ed., John Wiley & Sons, Inc., New York, 1999.
20. Hooft, G., "Magnetic monopoles in unified gauge theories," Nuclear Physics, Vol. B79, 276-284, 1974.
21. Costa-Quintana, J. and F. Lopez-Aguilar, "Extended classical electrodynamics with magnetic monopoles," Far East Journal of Mechanical Engineering and Physics, Vol. 1, 19-56, 2010.
22. Nowakowski, M. and N. G. Kelkar, "Faraday's law in the presence of magnetic monopoles," Europhys. Lett., Vol. 71, 346-351, 2005.
doi:10.1209/epl/i2004-10545-2
23. Heras, J. A., "Jefimenko's formulas with magnetic monopoles and the Lienard-Wiechert fields of a dual-charged particle," Am. J. Phys., Vol. 62, 525-531, 1994.
doi:10.1119/1.17512
24. Milton, K. A., "Theoretical and experimental status of magnetic monopoles," Rep. Prog. Phys., Vol. 69, 1637-1711, 2006.
doi:10.1088/0034-4885/69/6/R02
25. Umul, Y. Z., "Electric charges that behave as magnetic monopoles," Progress In Electromagnetic Research Letters, Vol. 18, 19-28, 2010.
doi:10.2528/PIERL10072607
26. Shnir, Y. M., Magnetic Monopoles, Springer-Verlag, Berlin, 2005.