1. Albelda Randy. 2009. “Why It’s Harder (and Different) for Single Mothers: Gender, Motherhood, Labor Markets and Public Work Supports.” Center for Social Policy, University of Massachusetts Boston.
2. Argyres Anneta, Moir Susan. 2008. “Building Trades Apprentice Training in Massachusetts: An Analysis of Union and Non-Union Programs, 1997-2007.” The Future of Work Paper Series, Paper No. 3a, Labor Resource Center, University of Massachusetts Boston.
3. Bureau of Labor Statistics. 2014b. “Current Population Survey. Employed Persons by Intermediate Occupation, Sex, Race, and Hispanic or Latino Ethnicity, Annual Averages 2000-2013.” Data File. Received electronically from Karen Kosanovich, Economist, Office of Employment and Unemployment Statistics, Bureau of Labor Statistics, January 30.
4. Women in Carpentry Apprenticeship: A Case Study