Appeared alongside James White in
| Title | Type | Year | Year | |
|---|---|---|---|---|
|
|
8th Annual Year's Best SF | Anthology | 1963 | |
|
The Best of Sci-Fi No. 4 | Anthology | 1965 | |
|
Die Nacht der zehn Milliarden Lichter | Anthology | 1967 | |
|
Top SF 1 | Anthology | 1986 | |
|
Top Science Fiction: Dritter Teil | Anthology | 1990 | |
|
The Big Book of Science Fiction: The Ultimate Collection | Anthology | 2016 | |
|
Häpna!, March 1962 | Magazine issue | 1962 | |
|
Galaxy, October 1973 (UK edition) | Magazine issue | 1973 | |
|
Galaxy, October 1973 (US edition) | Magazine issue | 1973 |