Robert K Ressler

ALBA

Dentro del monstruo: Un intento de comprender a los asesinos en serie: 145 (Trayectos)

Editorial Ariel

Asesinos en serie (Ariel)                        

St. Martin's Griffin

Whoever Fights Monsters: My Twenty Years Tracking Serial Killers for the FBI

Free Press

Sexual Homicide: Patterns and Motives (English Edition)

Alba Editorial

Dentro del monstruo (Minus)                      

Longanesi

Monsters (Italian Edition)                      

[(Whoever Fights Monsters )] [Author: Robert K. Ressler] [Dec-1998]

Everest Media LLC

Summary of Robert K. Ressler & Tom Shachtman's Whoever Fights Monsters (English Edition)

Seix Barral.

El que lucha con monstruos                      

St Martin's Press

I Have Lived in the Monster: Inside the Minds of the World's Most Notorious Serial Killers