Box Office Report: 'Paranormal 4' Wins With $30.2 Million; 'PA5' Set for Oct. 2013 – The Hollywood Reporter
The biggest box office booms and busts since 1982 | Dr. Randal S. Olson
This week's cover: How 'Paranormal Activity' became a scary box-office smash | EW.com
Paranormal Activity 2 spooks to top of box office | The Independent | The Independent
Amazon.com: Paranormal Activity 6-Movie Collection : Daniel Boland, Lauren Bittner, Henry Joost, Sprague Grayden, Katie Featherston, Micah Sloat, Molly Ephraim: Movies & TV
Box Office: 'Paranormal Activity' Grabs Friday, But Expected to Lose Weekend to 'Frozen' - Variety
Paranormal Activity,' on a Tiny Budget, Earns Big Money - The New York Times
Box Office: 'Paranormal Activity' Sequel Shakes the Business, 'Steve Jobs' Goes Wide - Variety
Paranormal Activity: Next of Kin - Box Office Mojo
Your Box Office Explained: Paranormal Activity 3 Scares Up Big Money
Paranormal Activity 2 keeps Paramount top of the pile | Movies | The Guardian
Paranormal Activity 3 Made How Much?! - E! Online
Paranormal Activity - Box Office Mojo
Paranormal Activity 3 - Box Office Mojo
Paranormal Activity gives spirited performance at US box office | Horror films | The Guardian
Paranormal Activity 1 Box Office: The Profitable Journey Of This $15,000 Budgeted Film Will BLOW YOUR MIND!
Telstra TV Box Office
Around-the-World Roundup: 'Paranormal Activity 2' Scares Up Solid Foreign Debut - Box Office Mojo
Telstra TV Box Office
Box office report: 'Paranormal Activity 4' possesses top spot with $30.2 million | CNN
