1. Bullmann, M., Fetzer, T.: Comparison of 2.4 GHz WiFi FTM- and RSSI-based indoor positioning methods in realistic scenarios. https://www.mdpi.com/1424-8220/20/16/4515/pdf
2. Daiya, V., Ebenezer, J.: Experimental analysis of RSSI for distance and position estimation. In: IEEE-International Conference on Recent Trends in Information Technology, ICRTIT 2011, IEEE-International Conference on Recent Trends in Information Technology, ICRTIT 2011. 978-1-4577-0590-8/11/$26.00 ©2011 IEEE MIT, Anna University, Chennai. June 3–5 2011 (2011)
3. Miroslav BOTTA, Milan SIMEK, Adaptive Distance Estimation Based on RSSI in 802.15.4 Network. https://core.ac.uk/download/pdf/30312076.pdf
4. https://www.metageek.com/training/resources/understanding-rssi/
5. Free Space Path Loss Calculator. Pasternack. Accessed 16 Oct 2021