United States. Bureau of Labor Statistics. "Savings-Bank Life Insurance in Massachusetts and New York," in United States. Bureau of Labor Statistics. "February 1942, Vol. 54, No. 2," Monthly Labor Review (February 1942) : 160-169. https://fraser.stlouisfed.org/title/6130/item/608497/toc/616207 , accessed on April 25, 2024.