CIRI’s Guide to Developing an Investor Relations Program, Fourth Edition https://www.ciri.org/web/web/02Resources/CIRI-Guides.aspx?hkey=dc07998b-bd8b-4d62-956e-8e7f1363e2e6
Ready for a Recession, David McCann, CFO, February 26, 2019 https://www.cfo.com/corporate-finance/2019/02/ready-for-a-recession/#:~:text=In%20other%20words%2C%20this%20downturn%20will%20put%20a,recession%20and%20to%20come%20out%20of%20it%20strongly
Business Cycle Dating Procedure: Frequently Asked Questions, National Bureau of Economic Research https://www.nber.org/business-cycle-dating-procedure-frequently-asked-questions