If you accept that humans pump a lot of CO2 into the atmosphere, I'm not sure why you're asking for a specific citation; if you're looking for papers that answe

If you accept that humans pump a lot of CO2 into the atmosphere, I'm not sure why you're asking for a specific citation; if you're looking for papers that answer the spefific question of whether humans are contributing to global warming, and the consensus among scientists in all disciplines concerned, there are several: https://science.sciencemag.org/content/306/5702/1686.summary https://science.sciencemag.org/content/306/5702/1686.summary https://science.sciencemag.org/content/292/5515/270 https://science.sciencemag.org/content/292/5515/270 http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.800.4969&rep=rep1&type=pdf http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.800...