| Universe : | Prime Timeline |
| Name : | Calculus [1] |
| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | TNG | 1 | When the Bough Breaks |
| Series : | TNG Season 1 |
| Episode : | When the Bough Breaks |
| © Graham & Ian Kennedy | Page views : 10,146 | Last updated : 1 Jan 1970 |