



| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | TNG | 2 | Samaritan Snare | |
| 2 | From the episode script | |||
| 3 | Star Trek The Next Generation Technical Manual | |||
| 4 | TNG | 4 | Brothers |
| Series : | TNG Season 2 |
| Episode : | Samaritan Snare |
| Source : | From the episode script |
| Book : | Star Trek The Next Generation Technical Manual |
| Series : | TNG Season 4 |
| Episode : | Brothers |
| © Graham & Ian Kennedy | Page views : 26,490 | Last updated : 3 Jul 2005 |