*Copan, Paul (2008). [http://www.paulcopan.com/articles/pdf/God-naturalism-morality.pdf "God, naturalism, and the foundations of morality"]. ''The Future of Atheism'', ed. Robert Stewart (Minneapolis: Fortress Press), pp. 141-161. Retrieved form PaulCopan.com on October 3, 2014. | *Copan, Paul (2008). [http://www.paulcopan.com/articles/pdf/God-naturalism-morality.pdf "God, naturalism, and the foundations of morality"]. ''The Future of Atheism'', ed. Robert Stewart (Minneapolis: Fortress Press), pp. 141-161. Retrieved form PaulCopan.com on October 3, 2014. |