Businessinsider.com “More leaders are scraping the 40-hour workweek. Here’s how it became so popular in the first place.” by Marguerite Ward and Shana Lebowitz 

https://www.businessinsider.com/history-of-the-40-hour-workweek-2015-10#:~:text=September%2025%2C%201926%3A%20Ford%20Motor,the%20workweek%20to%2040%20hours.

The State of Enterprise Work presented by Workfront and conducted by Harris Poll // October 2014

https://www.workfront.com/sites/default/files/files/2018-09/Report_2014-2015-state-of-work-report-final.pdf

Why Do We Still Work 40 Hours a Week?

Learn why we work 40 hours a week and what you can do about it if you’re sick and tired of the same old 9 to 5

Written by Fil Gelabert

https://www.marketplace.org/2021/02/11/inside-9to5-the-movement-for-womens-workplace-rights/

https://www.google.com/amp/s/www.biography.com/.amp/news/dolly-parton-carl-dean-marriage-relationship-secretive

https://www.google.com/amp/s/www.wideopencountry.com/9-to-5-song/amp/

https://americansongwriter.com/9-to-5-by-dolly-parton-behind-the-song/

https://en.wikipedia.org/wiki/9_to_5_(film)

https://en.wikipedia.org/wiki/9_to_5_(Dolly_Parton_song)