| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | TNG | 3 | Who Watches The Watchers? |
| Series : | TNG Season 3 |
| Episode : | Who Watches The Watchers? |
| © Graham & Ian Kennedy | Page views : 5,236 | Last updated : 15 Apr 2014 |
