[en] 50 Asesinos Seriales Cooltura
[en] The Killer Department Pantheon Books
[en] Hunting the devil HarperCollins Publishers
[en] The red ripper Dell
[en] 50 Asesinos Seriales Cooltura
[en] The Killer Department Pantheon Books
[en] Hunting the devil HarperCollins Publishers
[en] The red ripper Dell