1. Cherry, S. (July 2004). Edholm’s law of bandwidth. IEEE Spectrum, 41(7), 58–60.
2. Mokole, E. L., et al. Spectrum use, congestion, issues, and research areas at radio-frequencies (Radar, Sonar & Navigation, 2018). In Radar and communication spectrum sharing (Chap. 5, pp. 135–173). https://digital-library.theiet.org/content/books/10.1049/sbra515e_ch5
3. Siles, G. A., & Riera, J. M. (2009, January). An introduction to THz atmospheric propagation and passive remote sensing applications. In Conference: XXIV Simposium Nacional URSI, Santander, Espana.
4. Friis, H. T. (1946, May). A note on a simple transmission formula. Proceedings of the IRE, 34(5), 254–256.
5. Rey, S., & Kuerner, T. (2015, September). Why/when is AWGN a suitable channel model for wireless front-/backhaul?. IEEE 802.15-15-15-15-0681-00-003d.