| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | TOS | 1 | The Squire of Gothos | |
| 2 | TOS | 1 | This Side of Paradise | |
| 3 | TOS | 2 | Catspaw |
| Series : | TOS Season 1 |
| Episode : | The Squire of Gothos |
| Series : | TOS Season 1 |
| Episode : | This Side of Paradise |
| Series : | TOS Season 2 |
| Episode : | Catspaw |
| © Graham & Ian Kennedy | Page views : 12,516 | Last updated : 13 Jun 2004 |
