- you didn't know about clowns
- Taking down clown: A look behind the makeup myth
- Wayne Gacy Serial Killer Clown Culture
- Pogo clown hi-res stock photography and images - Alamy
- killer John Wayne Gacy as Pogo The Clown : r/Weird
- 10 Famous Clowns: From Comical to Creepy Britannica
- American Story: Freak Show' and the History of Scary - The Atlantic
- A history of the creepy clown - BBC Culture
- A history of the creepy clown - BBC Culture
- John Wayne Gacy: the aftermath of a serial crimes Chicago Sun-Times
- Pogo the clown! makeup Rox-Killer on DeviantArt
- pogo the clown
- Why Are Serial Killers The Atlantic
- Pogo clown hi-res stock photography and images - Alamy
- Wayne Gacy 8 X Print Pogo the Clown Serial Killer -
- WV is most of where that fear from?
- Pogo clown hi-res stock photography and images - Alamy
- John Wayne | Clownopedia Fandom
- Of Clowns: Yes, It's Real : NPR
- Chicago Tribune on Twitter: "John Wayne Gacy was known to suburban Chicago neighbors as an affable businessman, a party host and a clown named Pogo. That image was shattered 40 years
- Evil - Wikipedia
- Doll - Gacy, Pogo the - Mad Horror
- strangely enduring appeal of Bozo the Clown - The Washington Post
- Giuseppe Veneziano | Pogo the clown (executed in 2011) Artsy
- Pogo clown hi-res stock photography and images - Alamy