From solo climbing to cave diving: The most extreme sports in the world
Can Extreme Sports Become Addictive?
The Psychology of Extreme Sports, Why We Jump
Unusual Extreme Sports You May Consider Hosting
20 Most Popular Extreme Sports in the US
Extreme sports can be both exciting and dangerous to do. This book is about many different kinds of extreme sports people like to do.
Extreme Sports
Five Women of Extreme Sports
The benefits and risks of extreme sports and adventure activities, by Raja Faizan Tanveer
Extreme Sports Fatalities: How Dangerous Is It Really? - Blog
20 unmissable extreme sports (and where to try them) – Lonely Planet - Lonely Planet
Is It Wrong to Let Children Do Extreme Sports? - The New York Times