Accidental Assassin: Jack Ruby and 4 Minutes in Dallas - Kindle edition by Carroll, Maurice. Literature & Fiction Kindle eBooks @ Amazon.com.
Why Jack Ruby Killed Lee Harvey Oswald Crime Magazine
Jack Ruby 'wanted to leave Dallas as soon as Kennedy was shot but his sister told him to stay' not knowing he was going to kill Oswald | Daily Mail Online
The Umbrella Academy: What to Know About the Real-Life Jack Ruby
File:Lee Harvey Oswald being shot by Jack Ruby as Oswald is being moved by police, 1963.jpg - Wikimedia Commons
Jack Ruby: The assassin's assassin - CBS News
Amazon.com: History Through a Lens - Lee Harvey Oswald Shot - Poster: Prints: Posters & Prints
New JFK assassination documents: Lee Harvey Oswald's final hours before killing Kennedy - The Washington Post
Jack Ruby: The Man Who Shot Lee Harvey Oswald - YouTube