Christian Apologetics - the study of building a rational foundation or justification of the Christian faith that helps us answer the following questions:
How do I know what I believe is true?
How can I confidently share what I believe with gentleness and respect?
Books:
I Don't Have Enough Faith to Be an Atheist by Frank Turek and Norman Geisler
Mere Christianity by C. S. Lewis
Cold Case Christianity by J. Warner Wallace
The Case for the Resurrection of Jesus by Gary Habermas & Mike Licona
On Guard by William Lane Craig
Tactics by Greg Koukl
In Defense of Jesus by Lee Strobel
Christianity Cross-Examined: Is It Rational, Relevant, and Good by Kenneth Samples
Websites & Apps:
CrossExamined app- apologetics/worldview
STR - app - Stand To Reason, apologetics/worldview
STR U - free short courses on faith/apologetics/worldview issues
Cold Case Christianity app - apologetics/Bible study/worldview
RF - app - Reasonable Faith, theology/worldview
Science and Faith:
Seven Days That Divide The World by John C. Lennox
Hidden Treasures in the Book of Job: How the Oldest Book in the Bible Answers Today's Scientific Questions by Hugh Ross
RTB - app - Reasons To Believe, faith and science