Notes
{{TR|Pierre Billon}}
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| June 1965 | Fiction, #139 | OPTA | MAGAZINE | 78 |
| September 1978 | La grande machine | Casterman | Collection | 161 |
{{TR|Pierre Billon}}
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| June 1965 | Fiction, #139 | OPTA | MAGAZINE | 78 |
| September 1978 | La grande machine | Casterman | Collection | 161 |