King, Peter. "Concussions." Sports Illustrated 113.16 (2010): 34-40.
lair, Richard, and Susan Capel. "The Use Of Coaches." Physical Education Matters 3.3 (2008): 5.
Find professional websites and go to them
Look for publications, reports, statistics, etc.
Pontifex, Matthew B., et al. "The Relation Of Mild Traumatic Brain Injury To Chronic Lapses Of Attention." Research Quarterly For Exercise & Sport 83.4 (2012): 553-559.
Article Example 1: Click on this link to access the article, look for PDF and click on that icon
Edwards, Jonathan C., and Jeffrey D. Bodle. "Causes And Consequences Of Sports Concussion." Journal Of Law, Medicine & Ethics 42.2 (2014): 128-132. Academic Search Premier. Web. 30 Sept. 2014.
Article Example 2: Click on this link to access the article, look for PDF and click on that icon
Gregory, Sean. "'It Didn't Cross My Mind That I Wouldn't See Him Come Off That Field.' (Cover Story)." Time 184.12 (2014): 32-39. Academic Search Premier. Web. 30 Sept. 2014.