September 20, 1919: Babe Ruth ties single-season home run record with No. 27 in a walk-off – Society for American Baseball Research
Babe Ruth's Home Run Story
The Accurate RBI Record of Babe Ruth – Society for American Baseball Research
Babe Ruth's record-breaking 60th home run
Feb Sports Results: Ruth 1932 NY Yankees Player Contract SOLD for $295k - Rare.Remarkable.Results
WATCH: Pujols Hits Home Run No. 702, Ties Babe Ruth for Second in RBI - Fastball
Babe Ruth retires as a player in 1935.
The Accurate RBI Record of Babe Ruth – Society for American Baseball Research
Lou Gehrig's RBI Record: 1923–39 – Society for American Baseball Research
The accurate RBI record of Babe Ruth - Document - Gale Academic OneFile
New York Yankees star Babe Ruth becomes the highest-paid player in history - This Day In Baseball
Babe Ruth, Biography, Quotes & Death
Albert Pujols passes Babe Ruth on all-time RBI list with home run No. 703
The accurate RBI record of Babe Ruth - Document - Gale Academic OneFile
Babe Ruth Yankees Jersey Sells for $5.64 Million, Sets World Record