- Author: Carl Sagan Thornton Page (editors)
- Language: English
- Year: 1972
- Author: Carl Sagan
- Language: Hungarian
- Year: 2000
- Author: Carl Sagan
- Language: Hungarian
- Year: 2000
- Author: Carl Sagan
- Language: Hungarian
- Year: 1995
- Author: Carl Sagan
- Language: Hungarian
- Year: 2000
- Author: Carl Sagan
- Language: Italian
- Year: 2001
- Author: Carl Sagan Ann Druyan
- Language: Spanish
- Year: 1992
La conexión cósmica
epub
- Author: Carl Sagan
- Language: Spanish
- Author: Thornton Page, Carl Sagan
- Language: English
- Year: 1974
Cosmos
epub
- Author: Carl Sagan
- Language: Spanish
- Year: 1980