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. "January 1962," Business Conditions Digest (January 1962) : 61-61. https://fraser.stlouisfed.org/title/43/item/7175/toc/409769 , accessed on April 28, 2024.