1. On the relationship between population change and sustainable development;Marsiglio;Research in economics,2011
2. World's most polluted countries & regions (historical data 2018-2021);IQAir.com,2021
3. Robeco. What are the most sustainable countries in the world? 2022.
4. Sustainability transitions in developing countries: Stocktaking, new contributions and a research agenda;Hansen,2018
5. Evaluating the relative environmental impact of countries;Bradshaw;PloS one,2010