The Battle For The Crown Of America's Best Shopping Mall - Atlas Obscura
America's Largest Shopping Malls Ranked - Property Manager Insider
How the King of Prussia Mall is Still Thriving
American malls are dying. What each one in the Lehigh Valley is doing to stay alive.
Back when malls we're still alive and kicking : r/80s
King Of Prussia – King of Prussia Mall Location
A Guide to Shopping America's Biggest Malls - The New York Times
10 great malls worth a trip of their own or visit if you're in town
A tour of dead and dying malls around Philadelphia, monuments to a bygone age
Once 'sleepy' King of Prussia is booming with development