Pro Football Journal: 1964 Lions at Vikings—Purple over Purple Uniforms
Vikings showcase changed offensive approach in preseason opener
Have Minnesota Vikings dug their own grave? Playoff chances are slim after 0-2 start in the NFL
Minnesota Vikings become latest NFL team to change uniforms - Los Angeles Times
Vikings unveil long-awaited throwback jerseys - CBS Minnesota
Kirk Cousins leading Vikings his way, from Jersey Day at practice facility, to team dinners at Chili's
Minnesota Vikings unveil sleek new uniforms - Sports Illustrated
Vikings Uniforms Through the Years
Minnesota Vikings Primetime Purple Uniforms –
See The Minnesota Vikings White-Out Helmets For XMas Eve