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4. T. White Slowing the Spread of Infectious Diseases Using Crowdsourced Data, https://www.Covid-watch.org https://www.adalovelaceinstitute.org/exit-through-the-app-store-how-the-uk-government-should-use-technology-to-transition-from-the-Covid-19-global-public-health-crisis/ Bioethics.net http://www.bioethics.net/2020/04/the-value-and-ethics-of-using-technology-to-contain-the-Covid-19-epidemic/
5. D. K. Gillmor ACLU White Paper-Principles for Technology-Assisted Contact-Tracing, https://www.aclu.org/report/aclu-white-paper-principles-technology-assisted-contact-tracing