1. Akhuwat. About Akhuwat. Akhuwat, viewed September 1 2021, 〈https://akhuwat.org.pk/about/〉.
2. Alsan, M., Eichmeyer, S., 2021. Experimental Evidence On The Effectiveness Of Non-Experts For Improving Vaccine Demand. NBER Working Paper Series 28593.
3. Altman D. 2021. Why doctors and nurses can be vital vaccine messengers. Kaiser Family Foundation, viewed September 18 2021, 〈https://www.kff.org/coronavirus-covid-19/perspective/why-doctors-and-nurses-can-be-vital-vaccine-messengers/〉.
4. Arab News Pakistan. 2020. 60% Pakistanis say would get COVID-19 vaccine if available - global market research firm. Arab News Pakistan, viewed June 15 2021, 〈https://www.arabnews.pk/node/1777576/pakistan〉.
5. Timing of COVID-19 vaccine approval and endorsement by public figures;Bokemper;Vaccine,2021