| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1957 |
|
Other Worlds Science Stories, January 1957 | Palmer Publications, Inc. | MAGAZINE | 6 |
| October 1959 |
|
Pater, Planet des Grauens | Pabel | Chapbook | 59 |
| November 1959 |
|
Die Invasion der Seelenlosen | Pabel | Chapbook | 2 |
| December 1962 |
|
Kameleons bedreigen de Aarde | De Schorpioen | Chapbook | |
| January 1963 |
|
Utopia Omnibus 6 | De Schorpioen | Anthology | |3 |
| September 2013 |
|
The Metamorphs / Microcosmic Buccaneers | Armchair Fiction | Anthology | 5 |