Chester Arthur Phillips; Thomas Francis McManus & Richard Ward Nelson (1937). Banking and the Business Cycle: A Study of the Great Depression in the United States. Ludwig von Mises Institute. pp. 139–148. ISBN 9781610162685. Retrieved 3 January 2020. {{cite book}}: ISBN / Date incompatibility (help) 9781610162685
Mary S. Morgan (1990). The History of Econometric Ideas. Cambridge University Press. pp. 41–72. ISBN 9780521424653. Retrieved 3 January 2020. 9780521424653
Dalio, Ray. "The Big Cycles in a Tiny Nutshell", LinkedIn, 2 April 2020 https://www.linkedin.com/pulse/chapter-1-big-picture-tiny-nutshell-ray-dalio/
Joseph Benning (2007). Trading Strategies for Capital Markets, Chapter 16 - The Credit Cycle. McGraw Hill Professional. pp. 299–307. ISBN 9780071730563. Retrieved 3 January 2020. 9780071730563
How The Economic Machine Works by Ray Dalio. Retrieved 2024-03-30 – via www.youtube.com. https://www.youtube.com/watch?v=PHe0bXAIuk0