1. Vaccine Supply Chains Need To Be Better Funded And Strengthened;Kaufmann;Or Lives Will Be At Risk, Health Affairs,2011
2. World Health Organization, COVID-19 vaccination: supply and logistics guidance, Interim Guidance; 2021.
3. World Health Organization, Immunization in practice: a practical guide for health staff, 2015 update. Module 2: The vaccine cold chain; 2015.
4. Milstien JB, Galazka AM, Kartoglu U, Zaffran M. Temperature sensitivity of vaccines, World Health Organization Dept of Immunization, Vaccines and Biologicals; 2006. doi:WHO/IVB/06.10.
5. Improving cold chain systems: challenges and solutions;Ashok;Vaccine,2017