September 6, 1995: Cal Ripken surpasses Lou Gehrig's 'unbreakable' record with 2,131st consecutive game – Society for American Baseball Research
A Conversation with Baseball's 'Iron Man', Feature, Parks and Recreation Magazine
Accountability – Cal Ripken Jr. – Coaches Insider
ESPN - On this date in 1995, Cal Ripken Jr did what some thought impossible: break Lou Gehrig's record by playing in his 2,131st consecutive game. [Credit: Doug Pensinger/Getty Images]
The Streak: Lou Gehrig, Cal Ripken Jr., and Baseball's Most Historic Record eBook : Eisenberg, John: Kindle Store
Cal Ripken Breaks Lou Gehrig's Record: Reflections On 2,131 After 20 Years
When Cal Ripken Jr. Became a God, Broke the Unbreakable Record, News, Scores, Highlights, Stats, and Rumors
Article - Cal Ripken, Jr. Story
Cal Ripken breaks Lou Gehrig's record
Excerpt: Comparing Cal Ripken Jr., Lou Gehrig streaks - Sports Illustrated
Cal Ripken Jr. Breaks Lou Gehrig's Consecutive Games Played Streak!