1. World Health Organization, Immunization, Vaccines and Biologicals, 2020. URL: https://www.who.int/immunization/programmes_systems/supply_chain/en/.
2. Towards effective COVID‑19 vaccines: Updates, perspectives and challenges;Calina;International journal of molecular medicine,2020
3. Impacts of epidemic outbreaks on supply chains: mapping a research agenda amid the COVID-19 pandemic through a structured literature review;Queiroz;Annals of operations research,2020
4. Reducing Supply Risks by Supply Guarantee Deposit Payments in the Fashion Industry in the “New Normal after COVID-19;Choi;Omega,2022
5. Comparison with Past Pandemics;Wu,2020