49ers vs. Ravens: Week 13 preview for San Francisco
Peter King: Lights go out, but Ravens power on, in thrilling Super Bowl XLVII - Sports Illustrated
Super Bowl 2013 Purdy: 49ers say best team lost – The Mercury News
No. 2: Feb. 3, 2013 – Ravens 34, 49ers 31 (Super Bowl XLVII)
Super Bowl XLVII: Ravens vs. 49ers highlights
Only five fans greet 49ers upon return from Super Bowl LIV loss : r/nfl
San Francisco 49ers pull off road upset at Dallas Cowboys in 'roller coaster' matchup between old rivals - ESPN
Super Bowl 2013: San Francisco fans going through stages of grief
Ravens Beat 49ers in Super Bowl After Lights Go Out - The New York Times
My five most painful 49ers postseason losses
Lewis, Ravens fly away with Super Bowl title
Super Bowl 2013: 49ers fans disappointed with loss to Ravens
Father and son experience 'electric' Super Bowl