There are many well-known and qualified philosophers, scientists and theologians who have studied the existence of God and provided resources to debunk lies and misinformation on the topic.
Here are the resources Pastor Dale mentioned in his recent sermon:
Dr. William Lane Craig
www.reasonablefaith.org
Dr. John Lennox
www.Johnlennox.org
Dr. Timothy Keller
Making Sense Out of God (book)
A Reason for God (book)
Anthony Flew
There is a God (book)
Dr. Gerald Schroeder
“Proof of God in Five Minutes”
www.geraldschroeder.com