环境政策参考文献：可持续发展、气候变化和国际合作

以下是一些环境政策的参考文献：

United Nations. (2015). 'Sustainable Development Goals'. Retrieved from https://www.un.org/sustainabledevelopment/sustainable-development-goals/
World Bank. (2018). 'World Development Report 2018: Learning to Realize Education's Promise'. Washington, DC: World Bank. Retrieved from http://www.worldbank.org/en/publication/wdr2018
Intergovernmental Panel on Climate Change (IPCC). (2018). 'Global Warming of 1.5°C'. Retrieved from https://www.ipcc.ch/sr15/
United Nations Environment Programme (UNEP). (2019). 'Emissions Gap Report 2019'. Retrieved from https://www.unenvironment.org/emissions-gap-report-2019
European Commission. (2019). 'European Green Deal'. Retrieved from https://ec.europa.eu/info/strategy/priorities-2019-2024/european-green-deal_en
Environmental Protection Agency (EPA). (2019). 'Clean Power Plan'. Retrieved from https://www.epa.gov/cleanpowerplan
International Energy Agency (IEA). (2019). 'World Energy Outlook 2019'. Retrieved from https://www.iea.org/weo2019/
United Nations Framework Convention on Climate Change (UNFCCC). (2015). 'Paris Agreement'. Retrieved from https://unfccc.int/process-and-meetings/the-paris-agreement/the-paris-agreement

这些文献提供了关于可持续发展目标，全球变暖，减排政策和国际合作等方面的重要信息。