List of events at Wrigley Field - Wikipedia
Sir Paul McCartney Rocks Chicago's Wrigley Field
White Sox - Gapers Block Tailgate
The Time The Cubs Played 4 Doubleheaders In 4 Days - Bleed Cubbie Blue
BiblioVault - Books about Inside
The Almost Official Site of Author Matthew Silverman
A day at Wrigley Field in its 100th year
Cub Tracks' three hour tour - Bleed Cubbie Blue
Cub Tracks' sheer piracy - Bleed Cubbie Blue
I Bleed Cubbie Blue: My Six Decades as a Cubs Fan eBook : Erlandson, Doug: Kindle Store
A Mighty Rad Gumbo Wickersham's Conscience
Cub Tracks works a double - Bleed Cubbie Blue