Philosophy

Faith With Reason by Joseph R. Farinaccio

http://ntslibrary.com/PDF%20Books/Faith%20With%20Reason.pdf
https://www.religioustolerance.org/faith_with_reason.pdf
https://www.religioustolerance.org

The Many Faces, and Causes, of Unbelief by Bert Thompson PhD

http://ntslibrary.com/PDF%20Books/Intro%20to%20Apologetics%20The%20Many%20Faces%20and%20Causes%20of%20Unbelief.pdf