B. MOKHTARI, and N. CHERKAOUI EDDEQAQI, and J. ATANGANA, and B. G. ONANA ESSAMA, and T. C. KOFANE, (2014) Impact of Cladding Permeability on Guided Modes in a Negative-Index Slab Waveguide. International Journal of Emerging Technology and Advanced Engineering, ISSN 2250-2459, ISO 9001 :2008 Certified Journal, Volume 4, Issue 5, May 2014, P. 721.

B. MOKHTARI, and N. CHERKAOUI EDDEQAQI, and J. ATANGANA, and B. G. ONANA ESSAMA, and T. C. KOFANE, (2014) Influence of the refractive index cladding on guided modes in a negative-index slab Waveguide. IEEE Xplore, Multimedia Computing and Systems (ICMCS), P : 1358 - 1362,14-16 avril 2014.

B. MOKHTARI, and N. CHERKAOUI EDDEQAQI J. ATANGANA, and B. G. ONANA ESSAMA, and T. C. KOFANE, (2014) Possible behaviors of TE modes in a left-handed slab waveguide. Int. J. Materials Engineering Innovation, Vol. 5, No.4, 2014, 274-284.

B. G. ONANA ESSAMA, and J. ATANGANA, and B. MOKHTARI, and N. CHERKAOUI EDDEQAQI, and T. C. KOFANE, (2014) Theoretical model for electromagnetic wave propagation in negative index material induced by cubic-quintic nonlinearities and third-order dispersion effects. Optic. Quantum.Electron, Volume 46, Issue 7, Page 911-924 ; 2014..