1. UNEP (2023, July 21). Sustainable Development Goals. Available online: https://www.unep.org/evaluation-office/our-evaluation-approach/sustainable-development-goals.
2. UN (2023, July 21). Transforming Our World: The 2030 Agenda for Sustainable Development; United Nations Summit. Available online: https://www.un.org/pga/wp-content/uploads/sites/3/2015/08/120815_outcome-document-of-Summit-for-adoption-of-the-post-2015-development-agenda.pdf.
3. UNEP (2023, July 21). Green Nudges at Universities. Available online: https://www.unep.org/explore-topics/education-environment/what-we-do/little-book-green-nudges?_ga=2.24818042.1395074262.1630482563-2072372241.1630482563.
4. United Nations Environment Programme, GRID-Arendal, and Behavioural Insights Team (2020). The Little Book of Green Nudges: 40 Nudges to Spark Sustainable Behaviour on Campus, UNEP and GRID-Arendal.
5. (2023, August 06). UNEP Launches “Green Nudges” Programme for Universities. Available online: https://www.unep.org/news-and-stories/press-release/unep-launches-green-nudges-programme-universities.