| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1971 |
|
The Santaroga Barrier | New English Library | Novel | |
| June 1972 |
|
Die Psi-Agenten | Pabel | Novel | |
| March 1974 |
|
The Santaroga Barrier | New English Library | Novel | |
| April 1976 |
|
Galassia, #214 | Casa Editrice La Tribuna | MAGAZINE |