Clay Riddell's passing leaves gaping hole in Calgary
Calgary Flames co-owner, oil tycoon Clay Riddell dies at 81 - Calgary | Globalnews.ca
Clayton Riddell
Obituary of Clayton Howard RIDDELL | McInnis & Holloway Funeral Hom...
Calgary Billionaire Clay Riddell's Home For Sale | HuffPost Alberta
How Clay Riddell's 'fun journey' helped shape a Canadian energy empire - BNN Bloomberg
Carleton Mourns Loss of Clayton Riddell | Carleton Newsroom
A sad and gloomy Monday. RIP Mr Clay Riddell.
Rights offering allows Clay Riddell to increase Perpetual stake to 35% | Calgary Herald
Slimmed-down Paramount sells Seven Generations shares - The Globe and Mail
Calgary Flames co-owner Clay Riddell dies at 81 - Sports Illustrated
How Clay Riddell's 'fun journey' helped shape a Canadian energy empire - RHB Magazine
Alberta Children's Hospital gets $15M in memory of nurse | CBC News
Clayton Riddell, The World's Richest People - Forbes.com
Riddell Family Charitable Foundation deepens commitment to fundamental science | PI News
Clayton (Clay) Riddell - Alberta Business Hall of Fame - Southern Alberta
Hot Trilogy stock sold to pay Paramount's way | Calgary Herald
UM Today | Remembering alumnus Clayton Riddell
Golf Canada Statement on the passing of Mr. Clay Riddell - Golf Canada
Canadian business titan and Calgary Flames co-owner Clay Riddell dies | CBC News
