https://www.cnbc.com/2019/03/29/how-the-ivy-league-stays-so-rich-college-endowments.html
https://www.cnbc.com/2019/04/05/it-costs-78200-to-go-to-harvardheres-what-students-actually-pay.html
https://www.collegeraptor.com/paying-for-college/articles/questions-answers/expensive-colleges/
https://www.investopedia.com/articles/personal-finance/123014/what-harvard-actually-costs.asp
https://www.collegefactual.com/colleges/harvard-university/paying-for-college/value-for-your-money/
https://www.harvard.edu/about-harvard/harvard-glance
https://www.cnbc.com/2019/04/05/it-costs-78200-to-go-to-harvardheres-what-students-actually-pay.html
https://www.cnbc.com/2019/04/05/it-costs-78200-to-go-to-harvardheres-what-students-actually-pay.html
https://www.businessinsider.com/why-is-college-so-expensive-2018-4
https://www.cbsnews.com/pictures/the-50-most-expensive-colleges-in-america/50/
http://www.ox.ac.uk/students/fees-funding/fees/rates
https://educationdata.org/college-enrollment-statistics/
https://www.savingforcollege.com/article/history-of-student-loans-the-bennett-hypothesis
https://www.niche.com/blog/what-is-an-ivy-league-school/
https://www.ndtv.com/world-news/how-harvard-selects-a-student-one-admitted-for-every-19-rejected-1935430#:~:text=The%20numbers%20are%20ruthless%3A%20Out,they%20didn't%20make%20it.