Yahoo stairclimbing group
Tower Running (list of races around the world)
The Zen of Stairclimbing
Stairclimbing group on facebook
Canada Stairclimbing Association
Flight Club Seattle
Stairs Racer blog
US Bank Tower promotional video
US Bank Tower, 2009
Willis Tower (formerly Sears Tower) 2009
Stairs made fun
Scale the Strat, Las Vegas, 2009
Empire State Building race 2007
Race Up Boston stair race
Sears Tower stair climb race 2007