Secrets of the Unknown: Jack the Ripper (1987)
Ver Secrets of the Unknown: Jack the Ripper (1987) Online Repelis
ETC. 
Jack the Ripper: The Missing Evidence
Jack the Ripper: An On-Going Mystery
The Diary of Jack the Ripper: Beyond Reasonable Doubt?
Unmasking Jack the Ripper
Shadow of the Ripper
El enemigo de las rubias
