1981 Topps Football Cards: Value, Trading & Hot Deals
Vikings' retooled defensive line hopes to live up to franchise's high standards – Twin Cities
Minnesota Vikings: All-time underrated, overrated players
87 Doug Pearson Stock Photos, High-Res Pictures, and Images - Getty Images
1977 Topps # 441 Doug Sutherland Minnesota Vikings (Football Card) NM Vikings Wisconsin - Superior : Collectibles & Fine Art
Former 'Purple People Eater' Doug Sutherland passes away at 73
Pro football: Vikings' Sutherland had 'big laugh, a big smile and huge hands' - Duluth News Tribune
What's in a nickname? NFL has had great ones in its history
Vikings Purple People Eaters 16x20 Photo Signed by (8) with Jim Marshall, Bobby Bryant, Doug Sutherland & Rickey Young Inscribed Iron Man & 282 Games (JSA COA)
Minnesota Vikings: All-time underrated, overrated players
1981 Topps Football Cards: Value, Trading & Hot Deals
1976 Topps Football Doug Sutherland Minnesota Vikings Card #291