Chicago's green river tradition has a surprising connection to soda brand: report
Chicago Green River: The History Behind This St. Patrick's Day Tradition
St. Patrick's Day: Major U.S Cities Go 'Irish For A Day' : The Two-Way : NPR
Boston Rules Parade Scene, But Why Isn't Our River Green?
St. Patrick's Day Miracle? The Chicago River WAS Dyed Green, After All, Chicago News
St. Patrick's Day: Why they began dyeing the Chicago River green : NPR
Video: Watch the Chicago River turn St. Patrick's Day green - Curbed Chicago
The Surprising Link Between Green River Soda and the Chicago River - Eater Chicago
9 photos of the Chicago River dyed green to celebrate St. Patrick's Day
How the Chicago River Gets Dyed Green for St. Patrick's Day - Thrillist
Chicago Mayor Surprises Residents With Green River for St. Patrick's Day