1. Abrams A.(2021).The challenges posed by COVID‐19 pushed many workers to strike. Will the labor movement see sustained interest?Time magazine.
2. Gaming the system: The exemptions of professional sports teams from the fair labor standards act;Alexander C.;University of California Davis Law Review,2020
3. Mostly Harmless Econometrics
4. Research notes: The antecedents and consequences of union commitment: A meta‐analysis;Bamberger P. A.;Academy of Management Journal,1999
5. BLS. (2022).Union membership rate declines in 2021 returns to 2019 rate of 10.3 percent.