1. Andree BPJ. 2020. Incidence of COVID-19 and connections with air pollution exposure: evidence from the Netherlands. World Bank Policy Research Working Paper.
2. Brandt EB, Beck AF, Mersha TB (2020) Air pollution, racial disparities, and COVID-19 mortality. J Allergy Clin Immunol 146:61e63
3. Brassey J, Mahtani KR, Jeffrey KA (2020) Do weather conditions influence the transmission of the coronavirus (SARS-CoV-2)? 2020; Retrieved from https://www.cebm.net/covid-19/do-weather-conditions-influence-the-transmission-of-the-coronavirus-sars-cov-2/
4. Bull G (1980) The weather and deaths from pneumonia. Lancet 315:1405–1408
5. Cameron A. Colin. (2013). Regression analysis of count data. Cambridge University Press; 2nd edition