Gunnar Hansen: The Man Behind The Mask: Jim Siedow: A small biography, and quotes from Texas Chainsaw Massacre Part 2.
Internet Movie Database: Jim Siedow: Includes filmography.
Jim Siedow's Webpage: Includes a biography, and a filmography.
Movie Lookup: Contains a filmography.
Rotten Tomatoes: Jim Siedow: Contains a filmography and information.
Yahoo! Movies: Jim Siedow: Contains filmography.