Every Thought Captive: A Study Manual for the Defense of Christian Truth, Richard L. Pratt, Jr.
Worldviews in Conflict: Choosing Christianity in a World of Ideas, Ronald H. Nash
Always Ready: Directions for Defending the Faith, Greg L. Bahnsen
Reason to Believe: A Response to Common Objections to Chistianity, R.C. Sproul
Defending Your Faith: An Introduction to Apologetics, R.C. Sproul
Classical Apologetics, R.C. Sproul and John Gerstner
Five Views on Apologetics, Steven B. Cowan, ed.