Theism as a Worldview
Here are many philosophical/apologetic Mp3 audio files to fish through. This is a Catholic run site so there are a lot of debates between Protestants and Catholics and their theological positions as well. I will post a few debates that I think will get the main arguments across that theists use against atheists.
Alvin Plantinga, the philosopher who brought God “back from the dead” has a lecture on philosophical naturalism here:
This is a classic presentation by William Lane Craig at Harvard in a debate between him and an atheist on the existence of God. The Q&A is included as well:
Here is a video debate:
J.P Moreland Debate on Epistemology (1hr 56minutes)