1. Doan TL, Pollastri M, Walters MA, Georg GI. The future of drug repositioning: Old drugs, new opportunities. In: Macor JE, editor. Annual Reports in Medicinal Chemistry. Vol. 46., Ch. 23. USA: Academic Press; 2011. p. 385-401.
2. Nurton J. Drug Repurposing and the COVID-19 Pandemic. USA: WIPO Magazine; 2020. Available from: https://www.wipo.int/wipo_magazine/en/2020/02/article_0004.html. [Last accessed on 2020 Dec 09].
3. Interim management of COVID-19 by repurposed homeopathic medicines;Basu;Homeopathy,2020
4. World Health Organisation. Solidarity Therapeutics Trial Produces Conclusive Evidence on the Effectiveness of Repurposed Drugs for COVID-19 in Record Time. Available from: https://www.who.int/news/item/15-10-2020-solidarity-therapeutics-trial-produces-conclusive-evidence-on-the-effectiveness-of-repurposed-drugs-for-covid-19-in-record-time. [Last accessed on 2020 Dec 09].
5. WHO Solidarity Trial Consortium et al. “Repurposed Antiviral Drugs for Covid-19 - Interim WHO Solidarity Trial Results.” The New England journal of medicine, 10.1056/NEJMoa2023184. 2020, doi:10.1056/NEJMoa2023184.