Tribune Tower · Sites · Open House Chicago
The Skyscraper Museum: NEWS PAPER SPIRES WALKTHROUGH
Chicago Tribune - Member Center
Alden completes $630 million acquisition of Tribune Publishing
Chicago Tribune - eNewspapers
Chicago Tribune Tower (Chicago, 1925)
Chicago Tribune
Chicago Tribune Poets & Writers
Tribune Tower Conversion – SCB
How did Tribune Tower get all those stones? — The New Chicagoan
Eliel Saarinen's Tribune Tower design - Wikipedia