| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | TNG | 4 | The Best of Both Worlds, Part 2 | |
| 2 | TNG | 4 | Future Imperfect |
| Series : | TNG Season 4 |
| Episode : | The Best of Both Worlds, Part 2 |
| Series : | TNG Season 4 |
| Episode : | Future Imperfect |
| © Graham & Ian Kennedy | Page views : 7,154 | Last updated : 6 Mar 2004 |
