1. Comprehensive study on green house gases (GHGs) in Delhi;Sharma,2016
2. Global warming, greenhouse gases and their harmful effects urgent reduction of these are essential to save our environment;Sharma,2008
3. More carbon dioxide is not necessarily good for plants;Villabolo,2011
4. Climate and greenhouse gases;Raupach,2011
5. Global health risks: mortality and burden of disease attributable to selected major risks;World Health Organization,2009