Sladek, John T[homas](1937-2000). "The Great Wall of Mexico" In Bad Moon Rising, Edited by Disch, Thomas M[ichael](1940-2008). New York: Harper & Row, 1973.

Sladek, John T[homas](1937-2000). "The Happy Breed" In Dangerous Visions: 33 Original Stories, Edited by Ellison, Harlan [Jay](1934-2018). Garden City, NY: Doubleday, 1967.