Hipple, Steven. 2004. “Self-employment in the United States: An Update.” Monthly Labor Review, July.

Hipple, Steven. 2010. “Self-employment in the United States.” Monthly Labor Review, September.

Kochhar, Rakesh. 2006. “Latino Labor Report 2006: Strong Gains in Employment.” Washington, D.C.: Pew Research Center, September.

Roche, Kristen. 2014. “Female Self-employment in the United States: An Update to 2012.” Monthly Labor Review, October.

U.S. Bureau of Labor Statistics. 2015. “Foreign-born Workers: Labor Force Characteristics—2014.” USDL-15-0971, May.