| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | TOS | 3 | Is There in Truth no Beauty? |
| Series : | TOS Season 3 |
| Episode : | Is There in Truth no Beauty? |
| © Graham & Ian Kennedy | Page views : 4,783 | Last updated : 1 Mar 2004 |
