1. US Bureau of Labor Statistics. Labor force statistics from the current population study: household data, table 36. Multiple jobholders by selected characteristics. Updated 2023. Accessed November 13, 2023. https://www.bls.gov/cps/cpsaat36.htm
2. Eurostat. Labour force survey: employed persons having a second job by sex, age and educational attainment level (1000), 2013 to 2022. Updated 2023. Accessed November 13, 2023. https://ec.europa.eu/eurostat/databrowser/view/LFSA_E2GED/default/table?lang=en