Carl Sagan: The Skeptic's Sceptic
This extended review provides some excellent responses to arguments that Sagan used and which keep cropping up today.
The God Who Wasn't There
5. Folklore & Urban Legend
The God Who Wasn't There
9. More Failed Accusations
The God Who Wasn't There
8. An Interview with Richard Dawkins
The God Who Wasn't There
7. From Village Christian to Village Atheist
The God Who Wasn't There
6. An Interview with Earl Doherty