Bibliography (8):

1. https://www.theatlantic.com/technology/archive/2019/05/how-mobile-phones-could-have-changed-the-drug-game/590503/

2. Were cell phones associated with lower crime in the 1990s and 2000s?

3. https://scholarship.law.upenn.edu/cgi/viewcontent.cgi?article=1425&context=faculty_scholarship

4. https://www.brennancenter.org/sites/default/files/publications/What_Caused_The_Crime_Decline.pdf

5. https://crimesciencejournal.biomedcentral.com/articles/10.1186/2193-7680-2-5

6. Wikipedia Bibliography:

   1. https://en.wikipedia.org/wiki/Mobile_phone

      https://en.wikipedia.org/wiki/Mobile_phone

   2. https://en.wikipedia.org/wiki/Cell_site

      https://en.wikipedia.org/wiki/Cell_site

   3. https://en.wikipedia.org/wiki/Brennan_Center_for_Justice

      https://en.wikipedia.org/wiki/Brennan_Center_for_Justice