A wingsuit diver died in the Swiss Alps earlier this week - so why do they take such risks?, The Independent

Jumping off mountains and gliding with the flow of air is about as extreme as sport gets, as Robert Chalmers explains

How is it physically possible that someone live through a skydiving accident where their parachute doesn't open? - Quora

Wingsuit Archives — Captain Kai's World

Australian wingsuit diver Alex Duncan died after jumping off cliff in the Swiss Alps

A wingsuit diver died in the Swiss Alps earlier this week - so why do they take such risks?, The Independent

British Stuntman Killed in Swiss Alps During Wingsuit Flight

Watch wingsuit daredevil fly through tiny two-metre rock arch in this death-defying stunt - Irish Mirror Online

Valley of Death': are the Swiss too tolerant of extreme sports? - SWI

Three Killed In Wingsuit Flying Accident in Switzerland – The Outdoor Journal

Three Killed In Wingsuit Flying Accident in Switzerland – The Outdoor Journal

Wingsuit flying: life and death in the most extreme sport of all

Wingsuit Flying [Complete, Rad Guide]

BASE jumpers pushed to remote, no-rules sites, News