1. 7.th Circuit Court of Appeals, Klassen, et al. v. Trustees of Indiana University, No. 21-2326 (agosto 8, 2021). Juez: Damon R. Leichty.
2. Allie Reed, High Court Vaccine Mandate Case Puts Agency Power to the Test (1), Bloomberg Law (diciembre 29, 2021).
3. Andrea Hsu, Thousands of workers are opting to get fired, rather than take the vaccine, NPR (octubre 24, 2021). https://www.npr.org/2021/10/24/1047947268/covid-vaccine-workers-quitting-getting-fired-mandates.
4. Anne McMillan, Mandatory vaccination: legal, justified, effective?, International Bar Association (marzo 19, 2021). https://www.ibanet.org/article/70E1F93E-A23B-4F1A-A596-AEEF84750241.
5. BBC News, Quebec to impose health tax on unvaccinated Canadians, BBC News (enero 11, 2022). https://www.bbc.com/news/world-us-canada-59960689