https://www.iottechtrends.com/history-of-iot/
https://www.infona.pl/resource/bwmeta1.element.psjd-86f8be9b-ee85-43ea-9a09-71f79f74684b/content/partContents/9f01607f-7d29-3892-ba86-c8f103067996
https://papers.wsb.poznan.pl/sites/papers.wsb.poznan.pl/files/ZN_WSB_P_ART/ZNPoz67_Frackiewicz.pdf
http://www.itrco.jp/libraries/RFIDjournal-That%20Internet%20of%20Things%20Thing.pdf
https://www.itransition.com/blog/the-history-and-future-of-the-internet-of-things?fbclid=IwAR26hSwtswNGIgP1agygsA-95MAVR6T8yrjon6DW9snolW0JsfNxql-Cx34