Wrigley Field modifications underway as Cubs prepare to host fans on Opening Day - Chicago Sun-Times
Wrigley Field upgrades still locked in rooftop squabble - Sports Illustrated
Wrigley Rooftop Owner Open to Cash if Views Blocked - Wrigleyville - Chicago - DNAinfo
Wrigley rooftops' quirky past preceded big business, sour relationship with Cubs – Orlando Sentinel
Wrigley Field Fills Fans With Reverence, Even if It Looks a Bit Less Friendly - The New York Times
Some rooftop owners sue over Wrigley Field renovation project - ABC7 Chicago
Wrigley rooftops' quirky past preceded big business, sour relationship with Cubs – Orlando Sentinel
Wrigley Field Review - Chicago Cubs - Ballpark Ratings
Ricketts buys three more Wrigley rooftops, unveils new ticket site