1. Somashekar, B., Livingston, D.: MatLab simulation and programming for wireless power transfer through concrete. Int. J. Recent Innov. Trends Comput. Commun. 3(7), 4869–4872 (2015). ISSN: 2321-8169. http://www.ijritcc.org
2. Summerer, L., Purcell, O.: Concepts for wireless energy transmission via laser. In: International Conference on Space Optical Systems and Applications (ICSOS) (2009). https://www.researchgate.net/publication/215681384
3. Bakar, A.A., Idris, A., Razali, A.R., Zakaria, M.A.: Wireless power transfer via inductive coupling. J. Telecommun. Electron. Comput. Eng. 10(1–9), 37–41 (2018). https://doi.org/10.17993/3ctecno.2020.specialissue5.107-117
4. Hu, B., Li, H., Li, T., Wang, H., Zhou, Y., Zhao, X., Hu, X., Du, X., Zhao, Y., Li, X., Qi, T., Helaoui, M., Chen, W., Ghannouchi, F.: A long-distance high-power microwave wireless power transmission system based on asymmetrical resonant magnetron and cyclotron-wave rectifier. Energy Rep. 7, 1154–1161 (2021). https://doi.org/10.1016/j.egyr.2020.12.026
5. Nancy, M.D., Nandihal, L., Somashekar, B.: Wireless power transmission through air, wood & concrete medium at utility frequency of 50 Hz. Int. J. Sci. Eng. Res. 7(5) (2016). http://www.ijser.org