1. American Association of University Professors.2018.“Data Snapshot: Contingent Faculty in US Higher Education.”October 11 2018.https://bit.ly/2YFKWfN.
2. Hamburger Philip.2019.“Stop Feeding College Bureaucratic Bloat.”Wall Street Journal. June 2 2019.https://on.wsj.com/2YIA94l.
3. OneClass.2020.“How Has the Pandemic Affected Your Ability to Afford School?”June 1 2020.https://bit.ly/2YFLv9l.
4. “Why Is College in America So Expensive?”;Ripley Amanda;The Atlantic,2018