Today we’re entering the world of Pennhurst State School. You may know this place for its dark history and continued hauntings, it’s not hard to see why.

Sources:

• Tragic Photos Inside America's Most Horrific Abandoned Asylum (thevintagenews.com)
• Pennhurst Timeline (preservepennhurst.org)
• What Really Happened to the People Who Left Pennhurst? (preservepennhurst.org)
• Haunted History of Pennhurst Asylum - America's Most Haunted (americas-most-haunted.com)
• Pennhurst State | Travel Channel's Ghost Adventures | Travel Channel
• A Living Nightmare: The History of Pennhurst Asylum (the-line-up.com)
• Pennhurst State School and Hospital - Encyclopedia of Greater Philadelphia (philadelphiaencyclopedia.org)
• PENNHURST STATE SCHOOL AND HOSPITAL et al., Petitioners, v. Terri Lee HALDERMAN et al. MAYOR OF CITY OF PHILADELPHIA et al., Petitioners, v. Terri Lee HALDERMAN et al. PENNSYLVANIA ASSOCIATION FOR RETARDED CITIZENS et al., Petitioners, v. PENNHURST STATE SCHOOL AND HOSPITAL et al. COMMISSIONERS AND MENTAL HEALTH/MENTAL RETARDATION ADMINISTRATORS FOR BUCKS COUNTY et al., Petitioners, v. Terri Lee HALDERMAN et al. PENNHURST PARENTS-STAFF ASSOCIATION, Petitioner, v. Terri Lee HALDERMAN et al. | Supreme Court | US Law | LII / Legal Information Institute (cornell.edu)
• Suffer The Little Children (preservepennhurst.org)
• https://usghostadventures.com/haunted-places/americas-most-haunted-hospitals-and-asylums/pennhurst-asylum/
• https://civilwarghosts.com/pennhurst-asylum/
• https://www.reddit.com/r/Ghosts/comments/fwy5hp/have_worked_at_pennhurst_asylum_for_3_years_now/
• Pennhurst, a real-life horror story that changed disability law (billypenn.com)