Business Cycle Reference Dates and Duration of Expansions and Contractions in the United States: 1854-1961
United States. Bureau of the Census. "Business Cycle Reference Dates and Duration of Expansions and Contractions in the United States: 1854-1961," in United States. Bureau of the Census. "October 1962," Business Conditions Digest (October 1962) : 64-64. https://fraser.stlouisfed.org/title/43/item/7184/toc/148568 , accessed on April 25, 2024.