1. Analog devices, 2022.02.02., www.analog.com.
2. Anitha, K. and Seshagiri, T., 2019. Implementation of Wireless Sensor in Coal Mine Safety System using ZigBee, International Research Journal of Engineering and Technology, 6(5), p.1467-1472.
3. Analysis of Microseismic Waveform for Safety Management of Rock Mass Structures
4. Digi interanational, 2022.01.23., https://www.digi.com.
5. EETimes, 2022.01.13., www.eetimes.com/zigbee-wireless-technology-for-low-power-sensor-networks.