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.

Global Carbon Emissions Fall Sharply During COVID-19 Lockdown

Economies, Free Full-Text

Global Energy Review: CO2 Emissions in 2021 – Analysis - IEA

Global Emissions Were Slowing Even Before the Pandemic - Bloomberg

Global carbon emissions rebound to near pre-pandemic levels

Carbon Emissions Hit a New Record High

Emissions of Carbon Dioxide in the Transportation Sector

Never waste a crisis: COVID-19, climate change and monetary policy

After a century of growth, have carbon emissions reached their peak?

The who, why and where of Norway's CO2 emissions from tourist travel - ScienceDirect

The who, why and where of Norway's CO2 emissions from tourist travel - ScienceDirect

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

Impacts of the COVID-19 on all aircraft emissions of international routes in South America - ScienceDirect