| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1972 |
|
Perry Rhodan #16: Secret Barrier X | Ace Books | MAGAZINE | |
| 1974 |
|
Perry Rhodan #16: Secret Barrier X | Ace Books | MAGAZINE | |
| January 1976 |
|
Science-Fiction-Stories 56 | Ullstein | Collection |