1. Alexander, D. 2018. Is There Purpose in Biology? Oxford: Lion Hudson.
2. Alston, W. P. 1996. A Realist Conception of Truth. Ithaca: Cornell University Press.
3. Arbesman, S. 2013. The Half-Life of Facts. Why Everything we Know has an Expiration Date. New York: Current.
4. Bavinck, J. H. 1960. An Introduction to the Science of Missions. Philadelphia: Presbyterian and Reformed Publishing Company.
5. Clayton, P., and J. Schloss. 2004. Evolution and Ethics. Human Morality in Biological and Religious Perspective. Grand Rapids: Eerdmans.