https://www.timeshighereducation.com/world-university-rankings/2022#!/page/0/length/25/sort_by/rank/sort_order/asc/cols/stats

QS World University Rankings 2023: Top global universities

https://www.topuniversities.com/university-rankings/world-university-rankings/2023

U.S. News & World Report 2022 Best Global Universities Rankings

https://www.usnews.com/education/best-global-universities/rankings

Webometrics Ranking of World Universities ranking 2022

https://www.webometrics.info/en/world

uniRank 2021 World University Ranking

https://www.4icu.org/top-universities-world/

The Center for World University Rankings (CWUR) 2020-21

https://cwur.org/2020-21.php

Academic Ranking of World Universities (ARWU) 2021

https://www.shanghairanking.com/rankings/arwu/2021