US Soccer ban heading the ball for children over fears of concussion and head injuries, The Independent

Children aged 10 and under will not be allowed to head the ball while 11 to 13 year-olds will have headers limited in training

Concussion - latest news, breaking stories and comment - The Independent

Not on me head, son – is heading a football a health hazard for kids?, Health & wellbeing

Ramifications of Head Injuries from Soccer

Footballers get head injuries, but how much is this due to heading?

Preventing Concussion in Athletes and Young Children

FA guidelines: Children to no longer head footballs during training

Soccer and dementia: heading must be banned until the age of 18

Brain Injuries in Sport: The Invisible Killer - Sports Integrity Initiative

Concussion - latest news, breaking stories and comment - The Independent

Heading Ban for Youth Soccer Won't End Head Injuries - The New York Times

US Soccer Bans Young Players From Heading Ball, US News

U.S. Soccer proposes ban on heading to stave off concussions in youth soccer - The Washington Post

Premier League and EFL footballers limited to just 10 'high-force' headers a week