Interviewed about his TV series "The Time Tunnel" in Tom Weaver's book, "I Talked with a Zombie" (McFarland & Co., 2008).
Interviewed about his TV Western credits in "Wild Wild Westerners" by Tom Weaver (BearManor, 2012).
While serving in the Army in Okinawa Colbert took a job as a disc jockey at radio station KSBK in Suri.