Appeared alongside James White in
| Title | Type | Year | Year | |
|---|---|---|---|---|
|
|
S-F: Adventures in Mutation | Anthology | 1956 | |
|
Selected Stories from Science-Fiction Adventures in Mutation | Anthology | 1965 | |
|
Worlds Apart | Anthology | 1966 | |
|
Out of This World 6 | Anthology | 1967 | |
|
De arts in de science-fiction literatuur | Anthology | 1969 | |
|
Science Fiction Stories | Anthology | 1979 | |
|
I Romanzi del Cosmo 6, November 1957 | Magazine issue | 1957 |