Federal Reserve Bank of St. Louis and Bullard, James. "COVID-19 and the U.S. Economy: Progress on Health and Incomes : Slides : Global Interdependence Center, GIC Executive Briefing" in Statements and Speeches of James Bullard (September 24, 2020). https://fraser.stlouisfed.org/title/7161/item/654924/content/pdf/bullard_20200924_slides, accessed on May 9, 2026.