1. National Science Foundation: Big Ideas. https://www.nsf.gov/news/special_reports/big_ideas/
2. United Nations: Goals. https://sdgs.un.org/goals
3. Computing Research Association: Visioning. https://cra.org/ccc/visioning/visioning-activities/2018-activities/artificial-intelligence-roadmap/
4. U.K.: AI Roadmap. https://www.gov.uk/government/publications/ai-roadmap
5. Defense Advanced Research Projects Agency: Prize Challenges. https://www.darpa.mil/work-with-us/public/prizes