Minnesota Vikings - Wikipedia
Minnesota Vikings logo history - Daily Norseman
Viktor is it; Ragnar will be missed, Sports
Minnesota Vikings Mascot Asks for a Ridiculous Raise, Gets Fired
Minnesota Vikings' Ragnar is just one of countless memorable mascots, NFL News
Daily Norseman, a Minnesota Vikings community
Daily Norseman, a Minnesota Vikings community
A brief look at Vikings/Lions Thanksgiving history - Daily Norseman
Minnesota gets playoff rematch with New Orleans
Ragnar: The former Minnesota Vikings mascot through the years
Ragnar: The former Minnesota Vikings mascot through the years
Viktor the Viking (Minnesota Vikings), SportsMascots Wikia
A brief history of Minnesota Vikings mascots - Daily Norseman
For Ragnar, former mascot of Minnesota Vikings, Super Bowl week is bittersweet
Rag-Nah? Vikings Apparently Sack Mascot - Daily Norseman