Hockey Canada
https://www.hockeycanada.ca/en-ca/hockey-programs/safety/concussions/concussion-toolbox
Coach.ca
https://coach.ca/sport-safety/concussion-awareness?gclid=Cj0KCQjwu-KiBhCsARIsAPztUF3jk4mXpBT0HNWuyvebkIq4TeLwuh-WaFaWrWP-OP0UctP7WuGK_uIaAlzvEALw_wcB
Canadian Paediatric Society
https://cps.ca/documents/position/paediatric-patient-with-acute-head-trauma
US Centers for Disease Control and Prevention
https://www.cdc.gov/headsup/parents/
McMaster University / CanChild
https://canchild.ca/en/resources/249-concussion-mild-traumatic-brain-injury-guideline-brochures
National Football League
https://www.nfl.com/playerhealthandsafety/resources/fact-sheets/nfl-head-neck-and-spine-committee-s-concussion-diagnosis-and-management-protocol
Parachute
https://parachute.ca/en/professional-resource/concussion-collection/concussion-protocol-resources-for-sport-organizations/
Centers for Disease Control and Prevention - US CDC
https://www.cdc.gov/headsup/resources/playbook.html
Hockey Canada
https://www.hockeycanada.ca/en-ca/hockey-programs/safety/concussions/facts-and-prevention
National Coaching Certification Program
https://coach.ca/nccp-making-head-way-sport