Superdome power outage delays Super Bowl XLVII
Lights out: Ravens beat 49ers 34-31 in Super Bowl, Sports
Super Bowl 2013 score: Ravens hold on and beat 49ers, 34-31 - Pats Pulpit
Column: NFL midseason report: Kudos to 49ers, Ravens, Pats, Saints — but challenges await - The San Diego Union-Tribune
Lights Out: Ravens defeat 49ers for second Super Bowl title
Baltimore Ravens' magical Super Bowl journey complete after holding off San Francisco 49ers
Remembering Super Bowl when lights went out in Dome, Sports
Ravens Beat 49ers in Super Bowl After Lights Go Out - The New York Times
Ravens Beat 49ers in Super Bowl After Lights Go Out - The New York Times
Super Bowl XLVII CHAMPS! Baltimore Ravens hold off San Francisco 49ers after long power outage at Superdome, 34-31 – New York Daily News
Super Bowl XLVII - Wikipedia