Recently I am looking over what the Gospel actually is and how to relate to others on the basis on a common Gospel. Here is a statement that I am reviewing currently that may be helpful to you if you are relating to people that are in disagreement with your views.
THE GOSPEL OF JESUS CHRIST: AN EVANGELICAL CELEBRATION
A Call to Evangelical Unity
An introduction to “The Gospel of Jesus Christ: An Evangelical Celebration.”
The Gospel Statement Revisited – an interview with Timothy George
A Theology to Die For
Theologians are not freelance scholars of religion, but trustees of the deposit of faith.
see also www.disciplemaking.net