1. Krzysztofik WJ, Horbatowski P. Design of the WLAN and WPAN wireless networks inside buildings - propagation models. Telecommunication Review & Telecommunication News. LXXX, Nr 7/2007:221–231. ISSN 1230–3496
2. Wesołowski K. Mobile Radio Communication Systems. Warszawa, Poland: WKŁ; 2003
3. I-Prop Computer Code User Manual [Internet]. 2018. Available from: www.i-prop.cz; https://customer.active24.com/
4. ITU-R M.1225 Recommendation, Guidelines for Evaluation of Radio Transmission Technologies for IMT-2000, Geneva, Switzerland; 1997
5. Wölfle G. Propagation Models for Indoor Radio Network Planning Including Tunnels, Millennium Conference on Antennas & Propagation, Davos, Switzerland; 2000