History of the New York Yankees - Wikipedia
The 1921 New York Yankees – Society for American Baseball Research
New York Yankees - Wikipedia
What did it cost to attend a New York Yankees game when Babe Ruth and Lou Gehrig played at Yankee Stadium? - Quora
The House That Ruth Built A New Stadium, The First Yankees Cham, PDF, New York Yankees
New York's 1922 trade for Joe Dugan & Elmer Smith prompted change - Pinstripe Alley
New York Yankees - Wikipedia
New York Yankees retired Paul O'Neill's No. 21 jersey
Losing teams that returned to World Series