Dr. Waterhouse is the author of "Strength For His People" which offers a biblical perspective on mental illness, depression and other family problems.   He continues to exercise this ministry from Westcliff by evangelizing and nurturing the relatives of those with mental illness.

Dr. Waterhouse is also the author of Not By Bread Alone (An Outlined Guide to Bible Doctrine), What Must I Do To Be Saved (What the Bible Says About Saving Faith), Blessed Assurance (A Defense of the Doctrine of Eternal Security), Life's Tough Questions (Demons or Mental Illness, Suffering, Depression), Holy Matrimony (The Image of God in the Family), Outside the Heavenly City (A New Testament Look at Abortion), and The Sanctity of Life.   Dr. Waterhouse has taught Bible doctrine in colleges, church ministries and has been a keynote speaker at seminars and conferences on mental illness, Depression and Suffering.