https://www.zerohedge.com/markets/clueless-new-york-fed-examining-why-banks-excess-cash-failed-halt-repo-panic
https://www.clevelandfed.org/newsroom-and-events/publications/economic-trends/2015-economic-trends/et-20150811-who-is-holding-all-the-excess-reserves.aspx
https://www.cato.org/blog/strange-official-economics-interest-excess-reserves
https://economic-research.bnpparibas.com/html/en-US/QE-bank-balance-sheets-American-experience-7/23/2015,25852
https://www.clevelandfed.org/newsroom-and-events/publications/economic-trends/2015-economic-trends/et-20150811-who-is-holding-all-the-excess-reserves.aspx
https://www.cato.org/blog/strange-official-economics-interest-excess-reserves
https://economic-research.bnpparibas.com/html/en-US/QE-bank-balance-sheets-American-experience-7/23/2015,25852