Do You Use Your Cell Phone a Lot? It Might Be Making You More Anxious. By Alexandra Sifferlin. Time, December 6, 2013.
The relationship between cell phone use, academic performance, anxiety, and Satisfaction with Life in college students. By Andrew Lepp, Jacob E. Barkley, Aryn C. Karpinski. Computers in Human Behavior, Vol. 31 (February 2014).
