Dr. John Tanton Oral History Interview
The Federation for American Immigration Reform published an oral history of John H. Tanton. This is a transcript of an interview of John Tanton by Otis L. Graham, Jr., April 20-21, 1989. Read the transcript: Dr. John Tanton Oral History - A Skirmish in a Wider War.
John Tanton has also produced a video containing a series of personal interviews on various topics. You can view the video here.