Placement
- contained in Alpha Twoanthology
- contained in Best SF Stories of C. M. Kornbluthcollection
- contained in His Share of Glory: The Complete Short Science Fiction of C. M. Kornbluthcollection
- contained in Mercenaries of Tomorrowanthology
- contained in Space Serviceanthology
- contained in The Explorerscollection
- contained in The Good Old Stuff: Adventure SF in the Grand Traditionanthology
- contained in The Good Stuffomnibus
- contained in The Mindworm and Other Storiescollection
- contained in The Stars at Waranthology
- contained in Worlds to Comeanthology