1. Poseidon (2008). https://poseidon-tech.com/technology/
2. Linx impact assessment system (2015). https://linxias.com
3. Hawk-eye (2018). https://www.hawkeyeinnovations.com/index.html
4. Video assistant referees (VAR) (2020). https://football-technology.fifa.com/en/media-tiles/video-assistant-referee-var/
5. “faster, higher, stronger - together” - IOC session approves historic change in Olympic motto (2021). https://olympics.com/ioc/news/-faster-higher-stronger-together-ioc-session-approves-historic-change-in-olympic-motto