Interviewed about the making of Night of the Blood Beast (1958) in Tom Weaver's book "Eye on Science Fiction" (McFarland & Co., 2003).
Makeup artist Varno and actor-stuntman John 'Bud' Cardos reminisce about the making of Nightmare in Wax (1969) in the book "A Sci-Fi Swarm and Horror Horde" (McFarland & Co., 2010) by Tom Weaver.