A Free Man's Worshipby Bertrand Russell 

Bertrand Russell - The Value of Philosophy

Bertrand Russell's Why I am not a Christian essay

C. Broad on Reincarnation

David Hume - An Inquiry Concerning Human Understanding

David Hume's dialogues concerning Natural Religion

Articles on Christianity and Evil by John Hick

Introduction to Philosophy

Meditations on First Philosophy by Rene Descartes

Meno, by Plato

Meditation IV - Of Truth and Error

Michael Behe - articles on Theory of Evolution

On the Moral and Legal Status of Abortion by Mary Anne Warren

Paley's essay "formulation on the teleological argument"

Michael Persinger article "Your Brain on God'

"God on the brain" - Michael Persinger interview

Richard Swinburne's website with several different essays on problem of evil