1. Oldham, K. B. and J. Spanier, The Fractional Calculus, Academic Press, 1974.
2. Engheta, N., "Fractional curl operator in electromagnetics," Microwave Opt. Tech. Lett., Vol. 17, 86-91, 1998.
doi:10.1002/(SICI)1098-2760(19980205)17:2<86::AID-MOP4>3.0.CO;2-E
3. Ozaktas, H. M., Z. Zalevsky, and M. A. Kutay, The Fractional Fourier Transform with Applications in Optics and Signal Processing, Wiley, 2001.
4. Naqvi, Q. A., G. Murtaza, and A. A. Rizvi, "Fractional dual solutions to Maxwell equations in homogeneous chiral medium," Optics Communications, Vol. 178, 27-30, 2000.
doi:10.1016/S0030-4018(00)00651-9
5. Lakhtakia, A., "A representation theorem involving fractional derivatives for linear homogeneous chiral media," Microwave Opt. Tech. Lett., Vol. 28, 385-386, 2001.
doi:10.1002/1098-2760(20010320)28:6<385::AID-MOP1048>3.0.CO;2-L
6. Veliev, E. I. and N. Engheta, "Fractional curl operator in reflection problems," 10th Int. Conf. on Mathematical Methods in Electromagnetic Theory, 14-17, 2004.
7. Naqvi, Q. A. and A. A. Rizvi, "Fractional dual solutions and corresponding sources," PIER, Vol. 25, 223-238, 2000.
8. Naqvi, Q. A. and M. Abbas, "Fractional duality and metamateri- als with negative permittivity and permeability," Optics Commu- nications, Vol. 227, 143-146, 2003.
doi:10.1016/j.optcom.2003.08.041
9. Naqvi, Q. A. and M. Abbas, "Complex and higher order fractional curl operator in electromagnetics," Optics Communications, Vol. 241, 349-355, 2004.
doi:10.1016/j.optcom.2004.07.028
10. Lindell, I. V., A. H. Sihvola, S. A. Tretyakov, and A. J. Viitanen, Electromagnetic Waves in Chiral and Bi-isotropic Media, Artech House, 1994.