1. 2015. Atheros CSI tool. https://wands.sg/research/wifi/AtherosCSI/ 2015. Atheros CSI tool. https://wands.sg/research/wifi/AtherosCSI/
2. 2016. Google WiFi AP. https://store.google.com/us/product/nest_wifi?hl=en-US 2016. Google WiFi AP. https://store.google.com/us/product/nest_wifi?hl=en-US
3. 2018. Compulab WILD WiFi RTT router. https://fit-iot.com/web/products/wild/ 2018. Compulab WILD WiFi RTT router. https://fit-iot.com/web/products/wild/
4. 2021. Apple Indoor Maps and Positioning. https://register.apple.com/resources/indoor/Apple-Indoor-Maps-Program.pdf 2021. Apple Indoor Maps and Positioning. https://register.apple.com/resources/indoor/Apple-Indoor-Maps-Program.pdf
5. 2021. Intel 5300. https://www.intel.com/content/www/us/en/support/products/70971/wireless/legacy-intel-wireless-products/intel-wireless-series/intel-wifi-link-5300.html 2021. Intel 5300. https://www.intel.com/content/www/us/en/support/products/70971/wireless/legacy-intel-wireless-products/intel-wireless-series/intel-wifi-link-5300.html