This Day in Yankees History: Lou Gehrig plays his final game - Pinstripe Alley
On this day in Yankees history – Lou Gehrig loses his battle with ALS
Lou Gehrig Is The New York Yankees' First Honored Legend
Used Book in Good Condition
Luckiest Man: The Life and Death of Lou Gehrig (The Life and Death of Lou Gerhig)
Lou Gehrig, Book by Alan D. Gaff, Official Publisher Page
The Baseball 100: No. 14, Lou Gehrig - The Athletic
On this day: Yankees great Lou Gehrig ends his games streak - Los Angeles Times
The Pride of the Yankees and the Night the Lights Went Out in Hollywood
Lou Gehrig's disease: Why ALS is forever associated with one of America's baseball greats
In Another Yankees Collapse, No Mercy From the Mets or the Home Crowd - The New York Times