Placement
- contained in Beyond the Safe Zonecollection
- contained in Capricorn Gamescollection
- contained in Galactic Dreamers: Science Fiction As Visionary Literatureanthology
- contained in The Best of Robert Silverberg, Volume Twocollection
- contained in The Best Science Fiction of the Year #3anthology
- contained in Time and Time Againcollection
- contained in Trips: 1972-73collection