1. The Fear of COVID-19 Scale: Development and Initial Validation
2. Aka, B. F., & Dumont, J. C. (2008). Health, education and economic growth: Testing for long-run relationships and causal links. Applied Econometrics and International Development, 8(2), 101-113.
3. Towards a theory of online learning;T.Anderson;theory and practice of online learning,2004
4. Atkeson, A. (2020). What will be the economic impact of COVID-19 in the US? Rough estimates of disease scenarios (No. w26867). National Bureau of Economic Research.
5. Azimi, H. M. (2013). Readiness for implementation of e learning in colleges of education and assessment of e learning needs among its faculty members and students. Academic Press.