Appeared alongside James White in
| Title | Type | Year | Year | |
|---|---|---|---|---|
|
|
Galactic Empires | Anthology | 1976 | |
|
Imperios galácticos 2 | Anthology | 1977 | |
|
Galactic Empires Volume One | Anthology | 1979 | |
|
Science Fiction Stories | Anthology | 1979 | |
|
Galactic Empires | Anthology | 1988 | |
|
Urania (collana) 441, 31 July 1966 | Magazine issue | 1966 |