Erfaren basehopper omkom i Kjerag – VG
World Trade Center Jumper
10 Surprising Facts About the Empire State Building - HISTORY
JUMP! - Signs of the Times
basehopping – Store norske leksikon
Hoppet i døden – VG
Anecdotage: Thor Alex Kappfjell Jumps From The World Trade Center
BLiNC Magazine
Thor Alex Kappfjell #44 - Basejumper.com archive
World Trade Center Jumper
Watch Eight BASE Jumps From Eight Famous Buildings
Watch Eight BASE Jumps From Eight Famous Buildings
Plakat - Jærmuseet / DigitaltMuseum
Avspranget | TikTok Search
Cliffs & Canyon: Kjerag
Hoppet i døden – VG
Thor Alex Kappfjell, the one and only BASE-tandemmaster - YouTube
The Freedom Tower skydivers weren't the first: Here's the insane, morbid history of urban BASE-jumping - The Washington Post
Thor Alex Kappfjell, "the Human Fly" - New York BASE-jumps - YouTube
Kjerag – Wikipedia
Avspranget (1995)
Avspranget (Video 1995) - IMDb
BLiNC Magazine
