Bock, Darrell L. Breaking The Da Vinci Code: Answers to the Questions Everyone’s Asking. Nashville: Thomas Nelson, 2004.*

Cracking The Da Vinci Code: A Catholic Answers Special Report. El Cajon: Catholic Answers, 2004.

Garlow, James L. and Peter Jones. Cracking Da Vinci’s Code. Colorado Springs: Victor, 2004.*

Kellmeyer, Steven. Fact and Faction in The Da Vinci Code. Peoria: Bridegroom, 2004.

Olson, Carl E. and Sandra Miesel. The Da Vinci Hoax: Exposing the Errors in The Da Vinci Code. San Francisco: Ignatius, 2004.