Körpınar, T., R. C. Demirkol, and Z. Körpınar. “Soliton Propagation of Electromagnetic Field Vectors of Polarized Light Ray Traveling Along With Coiled Optical Fiber on the Unit 2-SphereS²”. Revista Mexicana De Física, vol. 65, no. 6 Nov-Dec, Oct. 2019, pp. 626-33, doi:10.31349/RevMexFis.65.626.