When Babe Ruth hit his famous called shot at Wrigley Field, did he hit it to left, right, or center field? - Quora
Babe Ruth's “Called Shot”, Chicago News
Josh Gibson: The Epic, Painful Answer To What If Babe Ruth Was Black? - Across The Culture
How was Babe Ruth able to hit so many home runs in an era when few others were doing it? - Quora
The Caucus Blog of the Illinois House Republicans: Did he call that shot?
Did Babe Ruth call his shot?
Why Was Babe Ruth So Good At Hitting Home Runs?, Smart News
CO 2 - The Babe Ruth Effect (Frequency Vs Magnitude), PDF, Credit Suisse
Did Babe Ruth really call his shot? Different theories about one of MLBs most iconic moments?