| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1972 |
|
Perry Rhodan #19: Mutants vs. Mutants | Ace Books | MAGAZINE | |
| 1974 |
|
Perry Rhodan #19: Mutants vs. Mutants | Ace Books | MAGAZINE | |
| February 1976 |
|
Komet der Verwandlung | Ullstein | Novel |