1. Is the World Ready for the Coronavirus?. Editorial. The New York Times. 29 January 2020. Archived from the original on 30 January 2020.
2. China virus death toll rises to 41, more than 1,300 infected worldwide. CNBC. 24 January 2020. Archived from the original on 26 January 2020. Retrieved 26 January 2020. Retrieved 30 January 2020.
3. Wuhan, China Population 1950-2020, https://www.macrotrends.net/cities/20712/wuhan/population.
4. Fractional order operational matrix methods for fractional singular integro-differential equation;Singh;Appl Math Model,2016
5. Jacobi collocation method for the approximate solution of some fractional-order Riccati differential equations with variable coefficients;Singh;Physica A,2019