https://hannemanarchive.com/2014/11/04/plainfield-butcher-ed-gein/
Books: Sons of Cain. Serial Killers: The Methods of Madness, Peter Vronsky
https://en.wikipedia.org/wiki/Ed_Gein
https://allthatsinteresting.com/ed-gein-house
https://www.biography.com/crime-figure/ed-gein
https://murderpedia.org/male.G/g/gein-edward.htm