Notes
{{TR|Pierre Billon}}
Publications (4)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| April 1965 | Fiction, #137 | OPTA | MAGAZINE | 7 |
| December 1979 | Le livre d'or de la science-fiction: Philip José Farmer | Presses Pocket | Collection | 68 |
| October 1983 | Le livre d'or de la science-fiction: Philip José Farmer | Presses Pocket | Collection | 68 |
| March 1990 | Le jeu de la création | Presses Pocket | Collection | 68 |