| name | mediatype | date | Author | Language | type | Narrative location | Title |
|---|---|---|---|---|---|---|---|
| Contact (novel) | 09/1985 | Carl sagan | English language | Contact | |||
| Pale Blue Dot: A Vision of the Human Future in Space | 1994 | Carl sagan | |||||
| Planets | 1966 | Carl sagan | |||||
| La vita intelligente nellapostrofeuniverso | 1966 | Carl sagan | |||||
| UFO | 1972 | Carl sagan |