References - Entertainment Industry Economics
Wrigley Field historical sleuthing: Another marquee photo - Bleed
9 Things to Know Before Visiting Wrigley Field - Family Boarding Pass
Cubs historical sleuthing: 1990s scoreboard edition - Bleed Cubbie
Wrigley Field Tours - All You Need to Know BEFORE You Go (with Photos)
Wrigley Field Guide – Where to Park, Eat, and Get Cheap Tickets
Wrigley Field's Most Memorable Moments - Sports Illustrated
Top things to do at ASU this fall, by Arizona State University
Wrigley Field History: Facts & Famous Highlights - Ticketmaster Blog
The Last 10 MLB World Series Winners [Video Recaps] - Ticketmaster
The Last 10 MLB World Series Winners [Video Recaps] - Ticketmaster