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Diakses pada 7 Oktober 2020The Guardian. https://www.theguardian.com/australia-news/2020/aug/20/heres-everything-you-need-to-know-about-the-potential-oxford-university-covid-vaccine
Diakses pada 7 Oktober 2020BBC. https://www.bbc.com/news/uk-53469839
Diakses pada 7 Oktober 2020The New York Times. https://www.nytimes.com/2020/09/08/health/coronavirus-astrazeneca-vaccine-safety.html
Diakses pada 7 Oktober 2020