King, N., Crawford, S., Wenden, F., Moss, N., and Wade, D. (1995) J. Neurology 242: 587-592
http://www.tbi-impact.org/cde/mod_templates/12_F_06_Rivermead.pdf
Current Sports Medicine Reports (American College of Sports Medicine)
https://journals.lww.com/acsm-csmr/Fulltext/2018/01000/Zurich_to_Berlin__Where__Are_We_Now_with_the.11.aspx
British Journal of Sports Medicine
https://bjsm.bmj.com/content/47/5/267
The Concussion Recognition Tool 5th Edition (CRT5) (2017)
https://bjsm.bmj.com/content/51/11/851
British Journal of Sports Medicine
https://bjsm.bmj.com/content/51/11/838
British Journal of Sports Medicine
https://bjsm.bmj.com/content/51/11/862
British Journal of Sports Medicine
https://bjsm.bmj.com/node/107131.full
British Journal of Sports Medicine
http://bjsm.bmj.com/content/bjsports/51/11/862.full.pdf
British Journal of Sports Medicine
https://bjsm.bmj.com/node/107137.full
British Journal of Sports Medicine
https://bjsm.bmj.com/content/50/5/292?utm_term=1-B&utm_content=americas&utm_campaign=alljjs&utm_medium=cpc&utm_source=trendmd