Super Bowl XLVII - Wikipedia
Harbaugh brothers square up at Super Bowl 2013 final: Sibling rivalry as Baltimore Ravens v San Francisco 49ers
Super Bowl 2013: Jim Harbaugh and John Harbaugh still pals – The Willits News
Super Bowl XLVII: The Harbaugh Family - Sports Talk Florida - N
Ravens Won, 49ers Lost Super Bowl XLVII Because They Followed Harbaugh's Lead, News, Scores, Highlights, Stats, and Rumors
Who makes more money, Jim Harbaugh or John Harbaugh? Comparing the career earnings of the legendary football head coaches
Jim Harbaugh doubles down on J.J. McCarthy, Andrew Luck comparison: “I hate to compare, right? But very much like Andrew Luck. A quarterback that's once in a generation. : r/CFB
49ers Super Bowl: Harbaugh, Mariucci, Cowher dish their analysis
Harbaugh brothers bring sibling rivalry drama to Super Bowl XLVII
Who's the Better Coach, Jim or John Harbaugh?, News, Scores, Highlights, Stats, and Rumors
Comparing and Contrasting Harbowl Brothers John and Jim Harbaugh, News, Scores, Highlights, Stats, and Rumors
Super Bowl coaches Jim and John Harbaugh aren't the only high-profile sibling rivalries – New York Daily News
Michigan Man: Jim Harbaugh and the Rebirth of Wolverines Football: Chengelis, Angelique, Harbaugh, Jack: 9781629374161: : Books
Harbaugh brothers square up at Super Bowl 2013 final: Sibling rivalry as Baltimore Ravens v San Francisco 49ers