References
- Bureau of Labor Statistics, U.S. Department of Labor. (2023). Mechanical Engineers. Occupational Outlook Handbook. Retrieved March 2024, from https://www.bls.gov/ooh/architecture-and-engineering/mechanical-engineers.htm
- MNI. (2023). 2023 Michigan Manufacturers Directory and Michigan Manufacturing Industry Database. http://www.mni.net/info/Michigan-manufacturing-directory
- PBS. (2023). The American Experience. http://www.pbs.org/wgbh/americanexperience/search/?q=unions+labor