Kaladze, T. D., et al. “Generation of Zonal Flow and Magnetic Field by Coupled Rossby – Alfvén – Khantadze Waves in the Earth’s Ionospheric E – Layer”. Journals of Georgian Geophysical Society, vol. 16, Aug. 2014, pp. 53-75, https://ggs.openjournals.ge/index.php/GGS/article/view/663.