| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1973 |
|
Perry Rhodan #27: Planet of the Gods | Ace Books | MAGAZINE | |
| 1974 |
|
Dalroi en de zwarte ridders | Meulenhoff | Novel | |
| March 1975 |
|
Via Velpa | Librairie des Champs-Élysées | Novel |