World carbon dioxide emissions drop 7% in pandemic-hit 2020 - The Economic Times

The Global Carbon Project, an authoritative group of dozens of international scientists who track emissions, calculated that the world will have put 37 billion US tons (34 billion metric tons) of carbon dioxide in the air in 2020.

Carbon Dioxide Emissions Rebounded Sharply After Pandemic Dip - The New York Times

Emissions of Carbon Dioxide in the Transportation Sector

Global carbon emissions rebound to near pre-pandemic levels

What is the impact of COVID-19 pandemic on global carbon emissions? - ScienceDirect

COVID lockdown causes record drop in carbon emissions for 2020

Historical trend and drivers of China's CO2 emissions from 2000 to 2020

Climate Change Indicators: U.S. Greenhouse Gas Emissions

Global patterns of daily CO2 emissions reductions in the first year of COVID-19

U.S. Energy Information Administration - EIA - Independent Statistics and Analysis

How has coronavirus impacted global emissions?