Roberts, Keith [John Kingston](1935-2000). "Molly Zero" In Triax: Three Original Novellas by James Gunn, Keith Roberts, Jack Vance, Edited by Silverberg, Robert(b. 1935). Los Angeles, CA: Pinnacle Books, 1977.

Silverberg, Robert(b. 1935). Master of Life and Death. New York: Ace Books, 1957.