What has shocked you the most about Joe Montana? - Quora
From Kezar to Levi's: a history of the San Francisco 49ers - San Francisco Chronicle
The Gold Jacket and The Golden Rule: The Eddie Debartolo, Jr. Story — cynthia zordich
What has shocked you the most about Joe Montana? - Quora
SUPER BOWL XXIII CHAMPION 1988 SAN FRANCISCO 49ERS
Here's our Bay Area Sports Hall of Fame: Only the best of the best allowed in - The Athletic
NFL history: 100 people who shaped the league, pro football - Sports Illustrated
NFL preview: History between 49ers, Raiders – The Mercury News
Chris Ballard: Former 49er John Frank, now a doctor, tries to reconcile with the game - Sports Illustrated
SUPER BOWL XXIII CHAMPION 1988 SAN FRANCISCO 49ERS
Dan Snyder and other billionaires who own the NFL's teams
56 Super Bowl rings, 56 stories
Official Super Bowl 51 Game Program
Lot Detail - 1988 SAN FRANCISCO 49ERS SUPERBOWL XXIII CHAMPIONSHIP RING (DEBARTOLO FAMILY)