BuzzFeed Article: 5 Reasons Why Vincent van Gogh was Jack the Ripper
Provides a quick look at some of the evidence, including a handwriting comparison.
Academia.edu: Synopsis for Vincent Alias Jack
I have provided a short summary of the book here and also a paper on the details of how Van Gogh killed his father.
The best place to find info on the Jack the Ripper murders: victim photos, articles, Ripper letters, and much more. Also, follow the discussion about VINCENT ALIAS JACK on the Casebook.org forum at: http://forum.casebook.org/forumdisplay.php?f=12
For everything mysterious, this is a fun site filled with lots of curiosities. Join the discussion about VINCENT ALIAS JACK on their forum at:http://www.unexplained-mysteries.com/forum/index.php?showtopic=227654