United States. Bureau of Labor Statistics. "Number of Jobs Held, Labor Market Activity, and Earnings Growth among Younger Baby Boomers: Recent Results from a Longitudinal Survey, USDL 04-1678," Number of Jobs, Labor Market Experience, Marital Status, and Health for Those Born 1957–1964 (August 25, 2004). https://fraser.stlouisfed.org/title/9650/item/707283, accessed on January 22, 2026.