المصادر :

https://www.kabbos.com/من-ملفات-الجرا...

https://www.kabbos.com/بيلي-غافني-الق...

https://ar.wikipedia.org/wiki/ألبرت_فيش

http://albert-fish-codybochese.weebly...

https://www.thoughtco.com/serial-kill...

https://www.thesun.co.uk/news/2538103...