Paranormal Activity 3 Scares Up the Biggest October Box Office Opening Ever | TIME.com
Paranormal Activity - Box Office Mojo
Paranormal Activity: Next of Kin - Box Office Mojo
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Paranormal Activity: The Marked Ones" Scares Up The Lowest Debut For The Franchise
Box Office Mojo - What Type of Horror Makes Money? - Blind Productions
Around-the-World Roundup: 'Paranormal Activity 2' Scares Up Solid Foreign Debut - Box Office Mojo
Around-the-World Roundup: 'Paranormal Activity 3' Haunts Foreign Charts - Box Office Mojo
Box Office Guru and Box Office Mojo - Blood Bath
30 Nights of Paranormal Activity with the Devil Inside the Girl with the Dragon Tattoo - Box Office Mojo
Paranormal Activity 4 - Box Office Mojo
Weekend Report: 'Saw' Sharpens with ''Final Chapter,'' 'Paranormal Activity' Fades - Box Office Mojo
Paranormal Activity (film series) - Wikipedia
Box-Office Bloodbath: 'Paranormal' Slays 'Saw VI' - TIME
Paranormal Activity 4' triunfa pero no asusta en EU | El Siglo de Torreón
Forecast: 'Paranormal 4' Set to Extend Franchise's Winning Streak - Box Office Mojo
Paranormal Activity: The Marked Ones - Box Office Mojo
Box Office Mojo
Box Office: 'Paranormal Activity 2' Trounces 'Hereafter' - TIME
Paranormal Activity 3 - Box Office Mojo
Genre and the UK box office 2011 | Research into film
Weekend Report: 'Paranormal Activity 2' Spikes to Horror High - Box Office Mojo
Paranormal Activity: The Ghost Dimension - Box Office Mojo
