| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | VOY | 4 | Random Thoughts | |
| 2 | VOY | 5 | Counterpoint |
| Series : | VOY Season 4 |
| Episode : | Random Thoughts |
| Series : | VOY Season 5 |
| Episode : | Counterpoint |
| © Graham & Ian Kennedy | Page views : 2,548 | Last updated : 13 Apr 2014 |
