Previous works: Redeemed? Say So! Harper & Row 1977 Divorce & the Christian. Tyndale House Publishers 1980Who is Jesus Christ & What is Christianity? Joint Heirs Pub 1998Bridge to Eternity (Thai Language) Bible League Bangkok 1989Hard cover Divorce & Christian Joint Heirs Publishers 1997 Why Jesus? Joint Heirs Pub 2001.Theologians who endorsed one or more of Dr. Plekker's works in the past William Hendriksen, Author, New Testament Commentary. Richard Halverson. Pastor, Fourth Presbyterian Church, Washington D.C.Rev M.S. Jorritsma First Christian Reformed Church Seattle Washington. Dr. Harold Ockenga. President, Gordon-Conwell Theological Seminary. Dr. Tim LaHaye Pastor, Scott Memorial Baptist Church El Cajon, California. Robert Schuller, Garden Grove Community Church. Dr. James A De Jong, President emeritus Calvin Theological Seminary.William Stoddard. Author, First Light Multnomah-Portland, Oregon. Luder G Witlock, Jr President, Reformed Theological Seminary; Ben Haden. Speaker, Changed lives. Richard Mouw, President, Fuller theological Seminary; A Kenneth Curtis. Gateway Films-AM. Baptist Convention. Edwin Y Bernard, World Missions and Evangelism, Moody Bible Institute; Harold Lindsell. Editor emeritus Christianity Today.