Samuel Little: Confessions... www.fbi.gov

Serial Killers - List &... www.biography.com

A timeline of high-profile... www.ctvnews.ca

What makes a serial killer?... www.theguardian.com

The Best Serial Killer... www.oxygen.com

Serial killer - Wikipedia en.wikipedia.org

Poster Confronting A Serial... www.filmstarts.de

What is a serial killer? -... www.youtube.com

SERIAL KILLER MAGAZINE -... www.buecher.de

QUEER CRIME: How Homophobia... inmagazine.ca

Aileen - Life and Death of... www.booklooker.de

Artik - Serial Killer -... www.filmstarts.de

Prime Video: Aileen: Life... www.primevideo.com

UPDATE: Germany's serial... www.thelocal.de

Israel Keyes: Method of a... www.rtl-crime.de

Diary of a Serial Killer... www.jpc.de

Samuel Little, Serial... www.nytimes.com

Jeffrey Dahmer - A Serial... www.rtl-crime.de

My Sister, the Serial... www.thalia.de

The Big Book of Serial... www.amazon.de