| Carlsagan.com: Official page with articles, including the Baloney Detection Kit. Includes sale of books and videos. |
| Carl Sagan - First Sceptic, Then Astronomer: Tribute written by Horst Sommer. Discusses Sagan's achievements, and his role as a "speaker for Earth". |
| Carl Sagan Memorial Book: Includes contributions from around the world (hosted by the Federation of American Scientists). |
| Carl Sagan's Religion of Science: Essay by Scott Detwiler on the religious implications of Sagan's scientific world view as expressed in his writings. |
| Carl Sagan, Cornell Astronomer, Dies Today: Media release from Cornell University, Sagan's final employer. Biographical information and a list of major awards received. |
| Carl Sagan: An Appreciation: Detailed discussion of his work and materialist outlook, and includes a focus on his attitude to Trotsky. Written by Joseph Bradshaw for the World Socialist Web Site. |
| Contact: A Eulogy to Carl Sagan: Ray Bohlin critiques Sagan's novel, Contact, from a Christian perspective and describes the inconsistencies he sees. |
| CSICOP News - In Memory of Carl Sagan: Obituary describing Sagan's major achievements, and focusing on his skeptical views. Includes short Real Audio message. |
| Dr. Carl Sagan: Profile offers biographical information, a bibliography, and related links. |
| Even in Death, Carl Sagan's Influence Is Still Cosmic: Discusses Sagan's influence on space exploration, especially at NASA. Article by William J. Broad for the New York Times. |
| My Personal Tribute to Dr. Carl Sagan: A site dedicated to the memory of Dr. Carl Sagan. Includes pictures of Sagan's gravesite. |
| Quotes and Books by Carl Sagan: Quotes and references by Carl Sagan and a listing of his many books. |
| The Books and Ideas of Carl Sagan: John William Schmidt discusses Sagan's work, especially The Demon-Haunted World and Contact. |
| The Planetary Society: Tribute to Carl Sagan: Tribute includes career highlights, posts held and awards won. |
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