Big Ballpark Review: New York's Yankee Stadium
Yankee Stadium (old) / New York Yankees - Ballpark Digest
How NYC baseball collapsed in the '90s and came back from the brink
Yankee Stadium - Wikipedia
Yankee Stadium: Home of the Yankees
The Beginning of a Dynasty: Timeline of New York Yankees History
Yankee Stadium (1923) - Wikipedia
Fresh Ways to Arrive in Style in New York City for Yankees and Mets Games
Old Yankee Stadium and Mets' Old Stadium: NYC Baseball History
Polo Grounds (New York) – Society for American Baseball Research