| NotesImages | Biobed |
| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | TOS | 3 | Let that be Your Last Battlefield | |
| 2 | TOS | 1 | The Naked Time | |
| 3 | VOY | 1 | Caretaker | |
| 4 | TNG | 1 | The Battle | |
| 5 | TNG | 2 | Time Squared | |
| 6 | Star Trek : The Motion Picture |
| Series : | TOS Season 3 |
| Episode : | Let that be Your Last Battlefield |
| Series : | TOS Season 1 |
| Episode : | The Naked Time |
| Series : | VOY Season 1 |
| Episode : | Caretaker |
| Series : | TNG Season 1 |
| Episode : | The Battle |
| Series : | TNG Season 2 |
| Episode : | Time Squared |
| Film: | Star Trek : The Motion Picture |
| © Graham & Ian Kennedy | Page views : 16,007 | Last updated : 3 Apr 2014 |
