| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | TNG | 3 | Hollow Pursuits | |
| 2 | VOY | 7 | Endgame, Part 1 |
| Series : | TNG Season 3 |
| Episode : | Hollow Pursuits |
| Series : | VOY Season 7 |
| Episode : | Endgame, Part 1 |
| © Graham & Ian Kennedy | Page views : 13,962 | Last updated : 7 Jul 2022 |
