Building America’s Job Skills with Effective Workforce Programs: A Training Strategy to Raise Wages and Increase Work Opportunities,” Michael Greenstone and Adam Looney, Brookings Institution

The Future of Jobs and Jobs Training,” Lee Rainie and Janna Anderson, Pew Research Center

The Retraining Paradox,” Ruth Graham, The New York Times

Bureau of Labor Statistics, part of the U.S. Department of Labor, interactive employment data

U.S. Government Accountability Office 2017 report on federal programs providing support to manufacturing firms by boosting research and development; assisting with global trade issues; and helping retrain workers

America’s Divided Recovery: College Haves and Have-Nots,” Anthony Carnevale, Tamara Jayasundera and Artem Gulish, Georgetown Center on Education and the Workforce

Good Jobs That Pay without a BA,” Anthony Carnevale, Jeff Strohl and Neil Ridley, Georgetown Center on Education and the Workforce, including state-by-state data on jobs by industry