"SCB-2019 as COVID-19 Vaccine". ClinicalTrials.gov. United States National Library of Medicine. 28 May 2020. NCT04405908. 11 October 2020 tarixində arxivləşdirilib. İstifadə tarixi: 14 July 2020.
Ward, Denise; McCormack, Sheena. "Clinical trial to assess the safety of a coronavirus vaccine in healthy men and women". ISRCTN. 22 May 2020. doi:10.1186/ISRCTN17072692. ISRCTN17072692.
"SCB-2019 as COVID-19 Vaccine". ClinicalTrials.gov. United States National Library of Medicine. 28 May 2020. NCT04405908. 11 October 2020 tarixində arxivləşdirilib. İstifadə tarixi: 14 July 2020.