PUBLICATION HISTORY

  • The Magazine of Fantasy and Science Fiction, January 1965. p.66-71.

  • Prime Number, July 1970.

  • as: "Berühmte Worte" in Primzhal [Prime Number]. June 1972. [German].

  • Galactic Dreams, April 1994.

  • Don't Open This Book!, edited by Marvin Kaye. New York: Science Fiction Book Club, March 1998, p.225-231, ISBN: 1-56865-524-X.