Different sources for the image used:
Another image of Sturman.
Original source: Erik Freeland via freelandphoto.com. Retrieved via Google Images. The original image may be copyrighted and we do not claim credit for it.
An article by the LA Times about Sturman’s stint with tax evasion that resulted in his arrest.
FindAGrave.com page that we believe is Reuben Sturman’s. The birth and death dates match those on the IMDb page.
Haaretz article including a section about Sturman. This article can be viewed for free at the insecured HTTPS version of the website.