Former Purple People Eater Sutherland dies at 73 North News - Bally Sports
Minnesota Vikings: Top 100 Players of All Time, News, Scores, Highlights, Stats, and Rumors
Doug Sutherland, part of Minnesota Vikings' Purple People Eaters defensive line, dies at age 73 - ESPN
2012 WVU Football Guide by Joe Swan - Issuu
Doug Sutherland: Former Vikings star defensive lineman dies - Sports Illustrated
Doug Sutherland of Purple People Eaters fame dies at 73
Blackstock, Shelby album, Cardboard History Gallery
O album, Cardboard History Gallery
Vikings 'Purple People Eater', Superior native Doug Sutherland passes at 73 - – With you for life
2009 Notre Dame Football Game Program - Washington State by Chris Masters - Issuu
Who do you believe is the most intimidating presence in NFL history? - Quora
Vikings Hire of Bud Grant Reaches Golden Anniversary
The Soul Of The Game: The Purple People Eaters
Sigurdsson, Gylfi album, Cardboard History Gallery
The Best Minnesota Vikings Not in the Pro Football Hall of Fame (Defense), News, Scores, Highlights, Stats, and Rumors