External Links
- Federation Internationale de Football (FIFA): www.fifa.com
- Centers for Disease Control and Prevention (CDC): www.cdc.gov
- Brain Injury Association of America (BIAA): www.biausa.org
- US Youth Soccer: www.usyouthsoccer.org
- Georgia High School Association (GHSA): www.ghsa.net
- Georgia Soccer: www.georgiasoccer.org
- Sports Concussion Institute: www.concussiontreatment.com
- Children's Healthcare of Atlanta: www.choa.org
- Full 90: www.full90.com
- Force Field Headbands FF Headbands: www.forcefieldheadbands.com