1. https://www.whitehouse.gov/covidplan/ Accessed 28 Nov 2021.
2. Remarks by President Biden on Fighting the COVID-19 Pandemic(2021.9.9.) https://www.whitehouse.gov/briefing-room/speeches-remarks/2021/09/09/remarks-by-president-biden-on-fighting-the-covid-19-pandemic-3/ Accessed 28 Nov 2021.
3. https://www.federalregister.gov/documents/2021/11/05/2021-23643/covid-19-vaccination-and-testing-emergency-temporary-standard. Accessed 28 Nov 2021.
4. BST Holdings v. OSHA, No.21-60845(5th Cir. 2021)
5. “‘An attack on our health system’: Austria’s chancellor condemns anti-vaxxers,” The Guardian, 19 November 2021. https://www.theguardian.com/world/video/2021/nov/19/an-attack-on-our-health-system-austrias-chancellor-condemns-anti-vaxxers-video. Accessed 28 Nov 2021.