1. Enviornmental and health impact of coal use for energy production;El Safty;Egypt. J. Occup. Med.,2013
2. Why Is Coal the Worst Fossil Fuel–Emissions, Climate, Health, Smog…?;Ebnesajjad,2017
3. T. Boden, R. Andres, G. Marland, Global, regional, and national fossil-fuel co2 emissions (1751–2014) (v. 2017), Environmental System Science Data Infrastructure for a Virtual Ecosystem …, 2017.
4. Carbon dioxide emissions from the global cement industry;Worrell;Annu. Rev. Energy Environ.,2001
5. Relative contributions of greenhouse gas emissions to global warming;Lashof;Nature,1990