Gary has written both popular and scholarly books and articles. In New Testament studies his interest is in the influence of ancient Middle Eastern culture on the New Testament. His technical writing is in the study of the Fourth Gospel. Gary also writes about the current conflict in Israel/Palestine and is often asked to explain this unending problem in light of Biblical teaching.

Video and Online Courses
John: A Video Study in 24 Lectures (Zondervan)
The New Testament in Antiquity: Video Lectures (Zondervan)
​•John: Master Class online (Zondervan)

Select Video Presentations
Contextual exegesis (3 min)
The three tasks of every New Testament interpreter (20 min)
John 17 in a divided world. (40 min)
Giving, Taking and Pelicans (40 min)
Introducing the Gospel of John (21 min)​