Placement
- Psychotechnic League
- contained in Farewell, Fantastic Venus!: A History of the Planet Venus in Fact and Fictionanthology
- contained in Question and Answercollection
- contained in The Complete Psychotechnic League: Volume 1collection
- contained in The Psycho-Technic Leaguecollection
- contained in To Outlive Eternity and Other Storiescollection
- contained in Worldmakers: SF Adventures in Terraforminganthology