1. Climate Change 2014: Synthesis Report. Contribution of Working Groups I, II and III to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change;Pachauri,2014
2. Atmospheric Methane and Global Climate;Karol;Nature (Priroda),2004
3. “Greenhouse gas bulletin: The state of the greenhouse gases in the atmosphere based on global observations through 2017,” WMO (2018).
4. Global carbon budget 2014
5. Spatial variability and determinants of atmospheric methane concentrations in the metropolitan city of Shanghai, China