Appeared alongside James White in
| Title | Type | Year | Year | |
|---|---|---|---|---|
|
|
De arts in de science-fiction literatuur | Anthology | 1969 | |
|
New Worlds 52, October 1956 | Magazine issue | 1956 | |
|
New Worlds 54, December 1956 | Magazine issue | 1956 | |
|
New Worlds 61, July 1957 | Magazine issue | 1957 |