Cosmos: Carl Sagan
Stephen Hawking - God, the Universe, & Everything / Carl Sagan, Arthur C. Clarke
Pale Blue Dot: A Vision of the Human Future in Space
Contact (Snap Case)
The Demon-Haunted World: Science as a Candle in the Dark
Conversations with Carl Sagan (Literary Conversations)
The Dragons of Eden: Speculations on the Evolution of Human Intelligence
The Cosmic Connection: An Extraterrestrial Perspective