Greatest moments at old Yankee Stadium
Huntsville, Ont., native Selkirk replaced Ruth in right field for Yankees — Canadian Baseball Network
Bleacher Report Baseball, Baseball history, Babe ruth
Joltin' Joe, the Kid and the Greatest Pursuit of Baseball Immortality
Eighty Years On, Lou Gehrig's Words Reverberate - The New York Times
Lou Gehrig - New World Encyclopedia
Babe Ruth And Lou Gehrig – Society for American Baseball Research
Untimely end of an icon
25 Best Baseball Players of All Time
The Professional Widow: Eleanor Gehrig's Life After Lou – The History Gallery: A Blog for Historical Fiction
Eleanor Grace Twitchell Gehrig (1904-1984) - Find a Grave Memorial
Lou Gehrig – Society for American Baseball Research
70 defining sports moments from the pages of the Post-Dispatch archives
Baseball, The National Pastime, Episode 6
Lou Gehrig, Yankees' Iron Horse, dies in 1941 after 2-year battle with ALS – New York Daily News