Richard Bennett, former Roman Catholic Priest, and President and founder of Berean Beacon Ministries, has several writings and presentations posted on his website concerning idolatry.
The Gospel and the Present Day Idolatry
From SermonAudio.com: No Graven Images in the Worship of God (from Papacy is the Antichrist sermon series)
Bennett's notes for the presentation: "The Gospel and the Present Day Idolatry"
"Idolatry in the Evangelical Camp" (co-written with J. Virgil Dunbar)
"Indifference or Ignorance: The Practice of Idolatry Within the Church" (co-written with Randall Paquette)
"The Passion of Christ: Mel Gibson's Vivid Deception" (co-written with J. Virgil Dunbar)