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. "March 1962," Business Conditions Digest (March 1962) : 61-61. https://fraser.stlouisfed.org/title/43/item/7177/toc/376455 , accessed on April 18, 2024.