United States. Bureau of Labor Statistics. "Consumer Spending : Denver, Detroit, and Houston, 1948," in United States. Bureau of Labor Statistics. "December 1949, Vol. 69, No. 6," Monthly Labor Review (December 1949) : 15-25. https://fraser.stlouisfed.org/title/6130/item/610291/toc/630037 , accessed on May 6, 2024.