This work is not focused solely on soteriology, but it is a general reference work on New Tesament theology by a world class scholar whose theology is by and large Arminian. Please click on the link to view I. Howard Marshall, A Guide to Christian Beliefs.
Here is the table of contents:
Chapter 1: Why study Christian doctrine?
Chapter 2: Our Knowledge of God?
Chapter 3: What can we know about God?
Chapter 4: God and the Universe
Chapter 5: The Person and Work of Jesus
Chapter 6: The Life of the Christian
Chapter 7: The Christian Community
Chapter 8: The Last Things